OnTracx

Sports

Free

OnTracx goes beyond distance, by allowing you to run smarter, not harder. Our unique wearable sensor tracks your mechanical load with every step and helps you building with confidence towards your next goal Train smarter: Build your loading and mileage gradually to minimize the risk of sustaining an injury and reach your full potential. Contextual insights: Gain deeper understanding on how different terrains, shoes, and even your running form affect the load on your body. Confident return-to-run: get back into running after injury by managing your load in relation to your perceived pain and find your sweet spot in gradual load progression and come back stronger than before. See your progress: Track your weekly load and celebrate your achievements! How to start with OnTracx: New to the OnTracx-crew? This app requires the OnTracx sensor in order to use the app (sold separately) . Already have a sensor? Download the app, login using your e-mail (No need to create an account to try it out!). Pair your sensor and lace up! OnTracx gives you the data and confidence to be your best runner. — — — — — Note that, OnTracx uses GPS in the background to track your running distance and pace (continued use of GPS running in the background can decrease battery life). — — — — — While OnTracx is committed to helping Users enjoy injury-free running experiences and minimizing the risk of overuse injuries, please note that the information provided in the Application is intended for general informational purposes only. Consequently, OnTracx does not warrant that the Application will prevent injuries or re-injuries. All information and recommendations, including text, graphics, images, and other materials, are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Furthermore, the Application is not intended to qualify as a medical device under the Medical Device Regulation. Never disregard professional medical advice or delay in seeking it because of the information or recommendations provided in the Application. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition or injury.

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NEW: See what drives your load Your load model now lives in the Profile tab. For each factor (speed, uphill, downhill, cadence, distance, surface and your shoes) you see how much harder or softer your average step lands, and how your own running is spread across that factor. Slide or tap through the graphs to explore. The model also shows what it's built on: your runs, your screening, or both. A factor that still needs more data is marked "Early estimate". Not unlocked yet? The app shows what you need: 3 runs with your OnTracx sensor and about 34 minutes of running. Already there? One more sensor run, synced to the app, builds your insights a few minutes later. NEW: Follow your planned workout live When you start a run, pick today's session from your plan, another session from this week, or a free run. During the run you see the block you're in, the distance or time left in it, what comes next, and whether you're on your target pace (within 10 seconds per km either way, the same margin your Garmin watch uses). Your phone vibrates at every block change. You can also tap "Start workout" on a planned session to begin from there. NEW: The Program tab is now Plan, and it's rebuilt • Browse your plan by week or by month. • Open a session to see each block with its target pace, plus the effort profile of the whole workout. Walk, jog and run blocks use the same colours your coach sees in OnTracx Pro. • After a run, tap "Mark as done", link the run you did, or confirm or undo a run the app linked for you. A linked run shows how closely you matched the plan. • Runs outside your plan show up as grey dots in the calendar. • Pull down to refresh. IMPROVED: Your next workout on Home Your next planned workout has its own card on the Home tab. Tap it to open the session. NEW: All your lab sessions in one place Go to Settings → Lab sessions for every screening, lactate and intervention test you've done. You'll also find them per practice under Connected professionals. Open any report in the app and share it. FIXED: Shoe health shows your shoe's real distance If your shoe already had kilometres on it when you added it, the shoe health graph still started at zero, so the shoe looked like it had run far less than it had. The graph now follows the shoe's total distance, with the stretch before you added it drawn in grey as an estimate. The usage bar shows which part was recorded on your runs in OnTracx and which part you entered yourself. Your remaining distance was already right and doesn't change. To correct how far a shoe had already run, go to "Edit this shoe".

The developer, OnTracx BV, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Contact Info
    • User Content
    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
Ontracx
Size
195.7 MB
Category
Sports
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Location
This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English
Age Rating
9+
Copyright
© 2026 Ontracx