Please use the new TgForce 3D App for the TgForce 3D sensor. This version of the App is only compatible with the previous older TgForce sensor.

The TgForce App

Note: To use this App, you will need a TgForce Impact Sensor and iOS 7.1 or later.

TgForce is the smart and effective way to measure and track tibial shock when running. It has been demonstrated that reducing tibial impact while running is a good way to keep injuries at bay.
TgForce will show you exactly the level of impact you are experiencing while running.

-Real time display of tibial Peak Positive Acceleration (PPA, impact magnitude).
-Average impact magnitude calculation
-Cadence (stride frequency) display
-Detailed charts and graphics of session impact data
-Audio feedback
-Bluetooth Smart TgForce sensor
-Export recorded data for further analysis (CSV format)
-Set goals and objectives for reducing impact level (gMax)
-Use while running with audio feedback or on a treadmill with visual real time display.
-Analyze impact vs cadence with detailed plot of previous run.

Discover more at

What’s New

Version 2.2.0

- Updated for iOS 9.2
- Fix an issue where the App was shutting down after starting a new session.

App Privacy

The developer, Systemes Kelsec Inc, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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