This article provides a comprehensive overview of all the features and improvements that have been implemented in each ForceDecks iOS release.
v3.3.0July 1 2026
New and enhanced features
- New metrics have now been made available for Land and Hold (LAH) tests, also covering Single Leg Land and Hold (SLLAH).
Full list of LAH metrics available in the release notes article. - This release unifies the app interface and experience across test setups for both individual and group testing.
- We've also improved and aligned the user interfaces for individual testing on iPad and iPhone app versions.
Resolved issues
- Minor bug fixes and performance improvements.
v3.2.0May 25 2026
Resolved issues
- Minor bug fixes and performance improvements.
v3.1.0May 6 2026
New and enhanced features
- Balance tests can now be edited or deleted before being uploaded to VALD Hub.
- Improved visibility when your device is offline, your session has expired, or uploads are pending/failed.
- Added clearer in-app prompts to highlight when an action is needed before continuing.
Resolved issues
- Introduced improvements to the Upload Manager to address failed uploads caused by missing test information.
v3.0.1February 27 2026
Resolved issues
- Minor bug fixes and performance improvements.
v3.0.0February 19 2026
New and enhanced features
- ForceDecks group testing has landed! Available now in your ForceDecks iOS app, the new group testing workflow helps you move through back‑to‑back testing of athletes with ease and efficiency.
Find out how to run a ForceDecks group testing session.
- Swap limbs functionality has been reinstated for unilateral test types.
- In response to feedback, a range of new metrics have been introduced for various common tests.
| Eccentric Deceleration Peak Force | Peak vertical force from during the eccentric deceleration phase. |
ABCMJ CMJ LCMJ SLJ PPU |
| Eccentric Deceleration Peak Force / BW | Peak vertical force during eccentric deceleration normalized to body weight. |
ABCMJ CMJ LCMJ SLJ PPU |
| Concentric Impulse:Eccentric Deceleration Impulse Ratio | Ratio of net concentric impulse to net eccentric deceleration impulse. |
ABCMJ CMJ LCMJ SLJ |
| Concentric Phase:Contraction Time Ratio | Percentage of total contraction time spent in the concentric phase. |
ABCMJ CMJ LCMJ SLJ |
| Eccentric Deceleration:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric deceleration phase. |
ABCMJ CMJ LCMJ SLJ |
| Eccentric Unloading Phase:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric unloading phase. |
ABCMJ CMJ LCMJ SLJ |
| Eccentric Yielding Phase:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric yielding phase. |
ABCMJ CMJ LCMJ SLJ |
| Eccentric Acceleration Phase:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric acceleration phase (combined eccentric unloading and eccentric yielding phases). |
ABCMJ CMJ LCMJ SLJ |
| Landing Stiffness | Force divided by center-of-mass displacement at the point of maximum negative displacement during landing. |
ABCMJ CMJ LCMJ SLJ SJ LSJ |
| Eccentric Deceleration Mean Power | Average mechanical power (force x velocity) during the eccentric deceleration phase. |
ABCMJ CMJ LCMJ SLJ |
| Eccentric Deceleration Mean Power / BM | Average eccentric deceleration power normalized to body mass. |
ABCMJ CMJ LCMJ SLJ |
| Eccentric Deceleration Mean Velocity | Average vertical center-of-mass velocity during the eccentric deceleration phase. |
ABCMJ CMJ LCMJ SLJ |
| Mean Landing Force | Average vertical force during the landing phase. |
ABCMJ CMJ LCMJ SLJ SJ LSJ |
| Take-off Momentum | Vertical velocity at take-off multiplied by body mass. |
ABCMJ CMJ LCMJ SLJ SJ LSJ |
| Takeoff Eccentric Deceleration Peak Force | Peak force from during the eccentric deceleration phase. |
CMRJ SLCMRJ |
| Takeoff Eccentric Deceleration Peak Force / BW | Peak vertical force during eccentric deceleration normalized to body weight. |
CMRJ SLCMRJ |
| Takeoff Concentric Impulse:Eccentric Deceleration Impulse Ratio | Ratio of net concentric impulse to net eccentric deceleration impulse. |
CMRJ SLCMRJ |
| Takeoff Eccentric Acceleration Phase Duration | Time period from start of movement and to maximum negative velocity. |
CMRJ SLCMRJ |
| Takeoff Eccentric Deceleration Phase Duration | Time period from maximum negative velocity to zero velocity (start of concentric phase). |
CMRJ SLCMRJ |
| Takeoff Concentric Phase:Contraction Time Ratio | Percentage of total contraction time spent in the concentric phase. |
CMRJ SLCMRJ |
| Takeoff Eccentric Deceleration:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric deceleration phase. |
CMRJ SLCMRJ |
| Takeoff Eccentric Unloading Phase:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric unloading phase. |
CMRJ SLCMRJ |
| Takeoff Eccentric Yielding Phase:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric yielding phase. |
CMRJ SLCMRJ |
| Takeoff Eccentric Acceleration Phase:Contraction Time Ratio | Percentage of total contraction time spent in the eccentric acceleration phase (eccentric unloading and eccentric yielding phases). |
CMRJ SLCMRJ |
| Eccentric Deceleration Mean Power | Average mechanical power (force x velocity) during the eccentric deceleration phase. |
CMRJ SLCMRJ |
| Eccentric Deceleration Mean Power / BM | Average eccentric deceleration power normalized to body mass. |
CMRJ SLCMRJ |
| Eccentric Deceleration Mean Velocity | Average vertical center-of-mass velocity during the eccentric deceleration phase. |
CMRJ SLCMRJ |
| Take-off Momentum | Vertical velocity at take-off multiplied by body mass. |
CMRJ SLCMRJ |
| Mean Landing Force | Average vertical force during the landing phase. |
CMRJ SLCMRJ |
| Landing Stiffness | Force divided by center-of-mass displacement at the point of maximum negative displacement during landing. |
CMRJ SLCMRJ |
| Eccentric Deceleration Peak Force | Peak force from during the eccentric deceleration phasec within a rep. |
SQT SLSQT PUSHUPT |
| Eccentric Deceleration Mean Force | Mean force from during the eccentric deceleration phase within a rep. |
SQT SLSQT PUSHUPT |
| Eccentric Deceleration Peak Force / BW | Peak vertical force during eccentric deceleration within a rep normalized to body weight. |
SQT SLSQT PUSHUPT |
| Eccentric Deceleration Mean Power | Average mechanical power (force x velocity) during the eccentric deceleration phase within a rep. |
SQT SLSQT PUSHUPT |
| Eccentric Deceleration Mean Power / BM | Average eccentric deceleration power within a rep normalized to body mass. |
SQT SLSQT PUSHUPT |
| Eccentric Deceleration Mean Velocity | Average vertical center-of-mass velocity during the eccentric deceleration phase within a rep. |
SQT SLSQT PUSHUPT |
Resolved issues
- Implemented a bug fix for an issue on the post-testing screen.
v2.3.3January 26 2026
New and enhanced features
- We've made some improvements to actions such as editing the test type and deleting reps during a session. Check out the upgraded processes in the following articles:
v2.3.2November 19 2025
New and enhanced features
- Minor backend updates for memory performance improvements.
v2.3.1November 10 2025
New and enhanced features
- This release adds the new yielding sub-phase to the eccentric phase of the Countermovement Jump (CMJ) and Countermovement Rebound Jump (CMRJ), plus single-leg variants.
- We've also made changes to how the eccentric unloading phase of CMJ / CMRJ is detected for more consistent output and analysis.
Read more about the updated eccentric sub-phases for CMJ.
- Based on feedback, a range of new metrics have been introduced for common test types alongside advanced eccentric sub-phases. These cover power, force, impulse and rate of force development across multiple test types.
Resolved issues
- Date of birth labels are now shown beside profiles when selecting Change Profile from the post-testing view.
- Minor frontend and backend updates.
v2.3.0October 13 2025
New and enhanced features
- We've made some improvements to Profile Selection during test setup:
- You can now filter profiles by Groups, making it easier to find the profiles you want.
- Date of birth will now be displayed next to profiles to help identify duplicates.
- You can toggle date of birth visibility on and off in Manage > Profiles > Display date of birth label.
- We've made some visual updates to how reps are highlighted on the force trace when you hit Pause or Finish while testing.
- You can use a double-tap gesture to zoom out to the full force trace i.e., after zooming in or moving around to view different sections.
Resolved issues
- Minor bug fixes and performance improvements.
v2.2.8September 19 2025
Resolved issues
- Minor bug fixes and performance improvements.
v2.2.7September 16 2025
New and enhanced features
- We've made some improvements to Auto Detect:
- When you pause a session you will now see the summary view of results.
- During a session you can now quickly jump back to the live force trace after navigating through your recorded tests.
Resolved issues
- Minor bug fixes and performance improvements.
v2.2.6August 13 2025
New and enhanced features
- We've introduced a new stability detector to the testing screen so you can easily identify:
- when the individual is unstable,
- when they can begin the movement, and
- when the test is in progress.
Learn more about how this new feature works here.
v2.2.5August 5 2025
Resolved issues
- Minor bug fixes and performance improvements.
v2.2.3June 23 2025
Resolved issues
- Minor performance improvements.
v2.2.2June 16 2025
Resolved issues
- Minor bug fixes and performance improvements.
v2.2.1June 10 2025
Resolved issues
- Minor bug fixes and performance improvements.
v2.2.0June 8 2025
Resolved issues
- Minor bug fixes and performance improvements.
v2.1.1May 26 2025
New and enhanced features
- This release includes functionality updates to support Mac devices with Apple Silicon (M-series) processors.
v2.1.0May 14 2025
New and enhanced features
- You can now view Norms (normative data) directly in the ForceDecks iOS app. This will show you how the individual is performing compared to others in their age and sex demographic.
Want to learn more about Norms? Visit our article on how normative data is calculated for more information.
v2.0.1April 8 2025
New and enhanced features
- Introducing a brand new testing and results screen! We've improved the layout of the force trace and result metrics for better navigation, visibility and ease of use.
- Use the slider to easily switch between the force trace and result charts.
- You can now see previous results before starting a test to quickly review historical results.
- We've redesigned the zeroing and weighing process with a clearer, more intuitive workflow.
- The ForceDecks app now requires iOS 13 or later. If you're using an older iOS version, please update your device to continue accessing the latest features.
- Additional improvements to performance and stability.
v1.10.0December 4 2024
New and enhanced features
- You can now record Plyometric Push Up (PPU) tests with your ForceDecks system – view our protocol video and instructions here.
Resolved issues
- Fixed bug where Time to Stabilisation metric was not consistently calculating for Hop and Return tests.
v1.9.10November 14 2024
New and enhanced features
- You can now view a Squat Depth metric for Squat Assessment and Single Leg Squat Assessment test types.
- You can now view a Push Up Depth metric for Push Up test types.
Resolved issues
- Improved app stability to reduce potential app crashing.
Firmware updateOctober 14 2024
This firmware update provides additional support for ForceDecks hardware with 5-digit serial numbers.
Not sure how to update your firmware? Check out this article.
Updating firmware must be done on the ForceDecks Windows application, even if you exclusively use the iOS app.
v1.9.9October 9 2024
Resolved issues
- Fixed bug where the app was crashing unexpectedly when reordering metrics for a test type on the Result Tile Settings screen (Manage > Results).
- Fixed bug where the search bar on the test and metric select pages was not correctly searching as expected.
v1.9.8October 2 2024
New and enhanced features
- Upgrade your isometric testing with seven (7) brand new isometric test types.
- We've improved rep detection accuracy for all isometric test types.
- Recording body weight prior to testing is now optional for your isometric tests.
Recording body weight is still required when using Auto-Detect for testing.
Resolved issues
- Fixed bug where laterality could be misidentified for Single Leg Drop Jump tests.
- Fixed unit for some metric values as they were displaying the incorrect information.
- Braking Phase Duration was displaying in seconds (s), now in milliseconds (ms) as expected.
- Braking Phase Duration:Concentric Duration was unlabelled, now displaying as a percentage (%) as expected.
- Braking Phase Duration:Contraction Time was unlabelled, now displaying as a percentage (%) as expected.
- Concentric Impulse (Abs) / BM was displaying in Newton-Seconds (N*s), now in Newton-Seconds per Kilogram (N*s/kg) as expected.
- Improved device memory usage to reduce potential app crashing.
v1.9.5August 27 2024
Resolved issues
- Fixed bug where historical results for Drop Jumps were not displaying correctly when no Drop Height was entered.
- Fixed bug where some historical results were not being included if the Start of Movement or Start of Integration settings were changed from the default values.
- The app will now include support for ForceDecks hardware with 5-digit serial numbers.
Firmware updateAugust 2 2024
This firmware update provides additional hardware support for all ForceDecks v2 systems (FD Mini, FD Lite, FD Max).
Not sure how to update your firmware? Check out this article.
Updating firmware must be done on the ForceDecks Windows application, even if you exclusively use the iOS app.
v1.9.4June 27 2024
New and enhanced features
- You can now easily report on body weight with two new metrics added to most tests.
- Bodyweight in Kilograms, and
- Bodyweight in Pounds.
- The Create Profile page has been updated with a brand new look to improve profile management.
Resolved issues
- Fixed bug where certain colours were difficult to see when casting the app to external screens.
v1.9.2May 20 2024
Resolved issues
- Minor bug fixes and performance improvements.
v1.9.1April 8 2024
New and enhanced features
- You can now upgrade your isometric testing with eight (8) brand new test types.
- ForceDecks iOS is now in light mode! This provides you with a more consistent experience across all of our VALD system apps.
Resolved issues
- Implemented changes to mitigate crashing issues that were intermittently affecting some iOS devices.
- Fixed bug where the Rebound Contact Time metric was incorrectly being displayed in cm instead of ms.
- Fixed bug where default metrics for newer test types were not appearing correctly as expected.
v1.9.0November 9 2023
New and enhanced features
- Countermovement Rebound Jump is now available as a test type on all ForceDecks apps.
- Single Leg Countermovement Rebound Jump is now available as a test type on all ForceDecks apps.
Resolved issues
- The category name "Frequent" in ForceDecks iOS has been corrected to say "Common".
v1.8.10August 21 2023
Resolved issues
- The Test Uploader has been improved to be more reliable in uploading tests with and without ForceDecks Vision.
v1.8.9July 24 2023
New and enhanced features
- A Profile’s body weight can now be hidden from the screen during testing by selecting the "Hide Body Weight During Recording" option in Settings.
- Legacy results mode has been removed to allow for a faster experience in the app.
- Metric annotations have been added for most unitless (or ratio) metrics.
- Balance tests can now be conducted for 20 seconds.
- A “seconds” label has been added to the Exercise Length parameter during balance testing.
- Start of movement detection in all isometric test types has been improved to be more accurate and consistent from rep to rep.
- The following metrics have been added: Peak Vertical Force (Net of BW), Concentric Mean Velocity, & Concentric Impulse (Abs) / BM.
- When quick creating a Profile during Test Setup, that Profile will be automatically selected when returning to the Profile Select page.
- A clear error message has been added to inform Users with limited Groups permissions that they are adding a Profile with no assigned Group.
- A warning has been added when the Profile Edit page is exited with saving the edits.
- The term “Gender” has been updated to “Sex” during Profile Create and Profile Edit.
- The “Auto-Jump” testing mode has been updated to the “Auto Detect” testing mode.
Resolved issues
- A bug has been fixed where a duplicate Profile would appear on the Profile Select page after a Profile is created during Test Setup.
- The Upload Manager now accurately shows the state of FD Vision uploads when the app is closed while a video is being uploaded.
- The “Drop Landing” metric in the Single Leg Land and Hold test has been fixed to correctly display the time when the drop landing occurred.
v1.8.8June 15 2023
New and enhanced features
- The video uploader for ForceDecks Vision now gives more detailed status updates.
- Users can now choose to have ForceDecks Vision videos only upload when their device is connected to Wi-Fi.
- Force values have been added to the y-axis for the live force trace during testing.
Resolved issues
- A bug has been fixed that prevented certain ForceDecks Vision videos from being uploaded to VALD Hub.
- Duplicate profiles are no longer created when creating profiles while the device is offline.
- Tags are now successfully uploaded when a test is recorded while the device is offline.
- The Upload Status page now correctly resizes when the app is switched from portrait to landscape mode.
v1.8.7March 29 2023
New and enhanced features
- A message has been added to inform users that the legacy results view is being phased out.
Resolved issues
- The app no longer crashes when the re-zero button is selected during an active test recording.
- The asymmetry value has been added to the Historical Asymmetry Chart in the Summary results view.
- Profiles created when the device is offline will be queued and then uploaded to VALD Hub when the device goes back online.
v1.8.6March 6 2023
New and enhanced features
- Ability to chart historical values for a metric immediately following a test.
- Quickly see the percent change in a test result compared to the last session.
- New annotations explaining a metrics trend after a second test has been performed.
Resolved issues
- The wording on the "Time to Peak Force" annotation has been corrected.
- The app no longer crashes when quickly navigating back to the test screen after beginning a testing session.
- The search term during Profile selection now correctly updates when navigating back to that page.
- The Test Setup page now correctly updates when navigating back to it after repeat testing in a single session.
v1.8.4January 23 2023
New and enhanced features
- Results for Squat Assessment, Single Leg Squat Assessment, and Push Up test now display in a more intuitive manner where all reps that are performed are viewable and selectable within the app.
Resolved issues
- “Higher is generally preferred” and “Lower is generally preferred” metric interpretation guides incorrectly displayed for certain asymmetry metrics.
v1.8.3December 12 2023
New and enhanced features
- A Summary view has been added to the results page which shows the average metric value across multiple reps and the asymmetry across a test for unilateral tests.
- When performing balance tests or in auto-jump mode, reps are now grouped into test types to make the results easier to navigate.
- The rep-by-rep chart is now available for all metrics shown when viewing individual rep results.
- Balance parameters are now shown in the test selector to better label the different tests that have been performed.
- The clickable area around the test length selector for balance tests has been increased to allow greater ease of use.
Resolved issues
- Fixed bug where no results would show for reps where a single metric could not be calculated.
- Fixed bug where the rep selector occasionally would malfunction when centre of pressure data was being recorded.
v1.8.2November 23 2023
New and enhanced features
- Annotations have been added to key metrics to make them quick and easy to interpret.
- The test results layout has been enhanced to allow for more intuitive viewing of test metrics.
- The metric selection menu has been improved to allow for quicker metric selection for each test.
Resolved issues
- The timer for balance tests has been fixed to start more promptly after a test is selected to start.
v1.8.1July 28 2023
New and enhanced features
- A major update to the user interface for test selection now allows users to filter tests by categories in order to quickly find their desired test.
Resolved issues
- Device memory is now handled in a more efficient way which will result in a faster and more reliable app experience.
v1.8.0July 12 2023
New and enhanced features
- The following new metrics have been added to ForceDecks, ForceDecks Jump, and ForceDecks iOS.
- Time to Stabilisation
- Force at Zero Velocity / BM
- Eccentric Deceleration Impulse / BM
- Eccentric Duration
- Concentric Duration
- RSI-modified (Imp-Mom)
- Impulse (Net of BW)
- Concentric Impulse (Abs) / BM
- Coefficient of Restitution
- Force (Net of BW)
- Displacement at Takeoff
- Mean Force
- The Hop and Return test now allows for shorter contact times in ForceDecks, ForceDecks Jump, and ForceDecks iOS.
- Additional length of test options have been added when conducting balance tests in ForceDecks iOS.
- A new Sit to Stand to Sit test has been added for ForceDecks and ForceDecks iOS.
Resolved issues
- The calculation for the RSI (Jump Height/Contact Time) metric in the Hop Test has been corrected in ForceDecks, ForceDecks Jump, and ForceDecks iOS.
- The name displayed when locating FDLites has been corrected in ForceDecks iOS.
- The placement of buttons has been corrected when conducting balance tests in ForceDecks iOS.
- The units displayed for historic units have been corrected when viewing balance test results in ForceDecks iOS.
- A bug has been fixed which prevented the battery status from displaying for certain force plates in ForceDecks, ForceDecks Jump, and ForceDecks iOS.
- An issue has been identified and corrected which prevented multiple force plates from being located simultaneously over Bluetooth on ForceDecks iOS.
- A bug has been fixed where Kistler brand force plates were not returning centre or pressure values and were reporting repeating timepoints for ForceDecks and ForceDecks Jump.
- An issue where the force plates would display incorrectly in portrait mode during balance testing in ForceDecks iOS.
- The timer prior to balance tests has been corrected to accurately count three seconds in ForceDecks iOS.
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