ReactionX vs ActivForce
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReactionX
Enhance your athletic performance with this app, designed to be used with specialized training lamps. Improve your speed and reaction times through professional sports training exercises.
- Professional sports training
- Speed improvement
- Reaction time enhancement
- Compatible with training lamps hardware
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Must used with Reaction training lamps hardware. Help you on professional sport training. Improve your speed and reaction.
ActivForce
This app syncs with a handheld device to provide real-time data for strength and range of motion testing. It helps practitioners optimize client care and recovery with accurate, data-driven insights and customizable testing sequences.
- Real-time strength and ROM data visualization
- Customizable test sequences
- Detailed data modeling and analysis
- Offline functionality
- Seamless web dashboard sync
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The data-driven advantage for practitioners. The new ActivForce companion app syncs with the handheld dynamometer and inclinometer to optimize care and recovery with real-time data. Accurate, Adaptable & Accessible Strength & ROM Testing Technology Streamline workflows, elevate your practice and improve your clients’ results. ActivForce’s integrated digital system measures, tracks and visualizes strength, force and range of motion (ROM) metrics. Designed to improve decision-making with data-driven insights, the new software supports: - Comprehensive Testing & Sequences: Perform multiple muscle force, symmetry comparison and ROM tests. Customize test sequences for faster and more flexible testing. - Real-Time Insights: Force and ROM metrics are instantly visualized to support faster and more informed care decisions. - Detailed Data Modelling: Industry-standard calculations and analysis offer deeper insights into client progress, supporting tailored care plans. - Portable, Flexible Testing: Conduct sessions anywhere from homes to hospitals with quick set-up and offline functionality. Customize Testing. Optimize Recovery. Maximize Retention. Our system is engineered to meet practitioners’ needs and optimize client outcomes. Seamlessly sync data with ActivForce’s intuitive web dashboard to improve analysis and reporting while reducing manual inputs. Assess the problem. Access the insights. Address the issue with effective, evidence-based care.
Screenshots
Verdict
The clearest difference is review sentiment: ReactionX at 100% against ActivForce's 17%. ReactionX also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 17). On price, ratings volume, update cadence and ads there is nothing between them.
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.
ReactionX holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 100% of ReactionX's written reviews are positive against 17% of ActivForce's.
ReactionX ships an update every 6 weeks, ActivForce every 3 weeks. Both last shipped on October 2, 2026.
| Parameter | ReactionX | ActivForce |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.8 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17 |
| Further details — not scored | ||
| Size | 34 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | 学斌 赵 | Activbody, Inc. |
Customer experience
ReactionX
ActivForce
In-app purchases
ReactionX
No in-app purchases
ActivForce
No in-app purchases









