A vs OnTracx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A
Enhance your training with a smart assistant that creates engaging, gamified routines. Utilize multi-sensory stimulation and track individual results through a cloud-based dashboard. Access a growing library of community-generated content for inspiration and support.
- Unlimited routine creation
- Sports science-based programs
- Multi-sensory stimulation
- Gamified elements
- Cloud-based tracking dashboard
- In-app help center
- Community content library
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Train Reactive Intelligence. The A-Champs app is the control layer of Professional Cognitive-Motor Training. Coaches, physiotherapists, neuro-athletic specialists, clubs and facilities use it to train how athletes perceive, decide and move under changing conditions. You define the goal. You design the task. You coach the movement. The app runs the system and returns the results. START IN SECONDS Choose from 400+ ready-to-use exercises for performance, neuro-athletic, rehabilitation, education and group settings. Adjust the task, save your preset and train. DESIGN YOUR OWN TASK Build custom exercises from our open training programs. Set the visual, auditory and tactile cues, the timing and the rules. Combine exercises into complete sessions with breaks and loops. ADVANCED CONTROL FOR ROXPROX LASER Set the laser-beam sensing distance from 10 to 150 cm (4 to 59 in), brightness and blink speed, and show letters, numbers and symbols on the LED matrix. Athletes move through the cue instead of stopping to tap it. RUN A WHOLE FACILITY Create up to 4 independent ROX groups and run several stations at the same time. Works with ROXProX Laser, ROX Touch and CogniCage. MEASURE. REVIEW. PROGRESS. See results as soon as a drill ends. Every completed exercise is saved, so you can compare sessions and plan the next progression with objective task data. ALSO RUNS GOAL STATION The same app runs Goal Station football training environments by A-Champs, including Rebounders and Arena setups. One login, one workflow, from the gym to the pitch. PROFESSIONAL TRAINING. NO MANDATORY SUBSCRIPTION. Everything you need for day-to-day training is included with your A-Champs system: the exercise library, your own exercises, session building and results. Optional plans add advanced dashboards, leaderboards and team management for organizations. Available in English, German and Spanish. Questions or setup help: reach the A-Champs team directly in the app.
OnTracx
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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.
Screenshots
Verdict
A and OnTracx are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
A ships an update every 2 weeks, OnTracx monthly. Both last shipped on October 24, 2026.
| Parameter | A | OnTracx |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (19 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 90 MB | 187 MB |
| Age rating | 4+ | 4+ |
| Developer | A-Champs | Ontracx |
In-app purchases
A
No in-app purchases
OnTracx
No in-app purchases









