Phast vs ReactionX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Phast
This platform guides physiotherapists through assessments to identify injury risks in athletes and active individuals. It aids in injury prevention, post-rehabilitation tracking, and helps athletes return to play safely and improve performance.
- Injury risk identification
- Athlete performance improvement
- Guided assessments
- Clinical reasoning organization
- Post-rehabilitation tracking
- Return to play guidance
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Use Phast to identify and assess athletes injury risks to improve their performances. Phast is the first integrated platform that guides the physiotherapist through tests and assessments, helping him organize the clinical reasoning, to identify injury risk in physically active people and athletes. Phast can help injury prevention and also after the rehabilitation process, presenting quantitative informations about the patients improvement, helping him return to play, reducing risks. Help your athletes and patients in reducing injury risk, and improve their performances! Sign up Free!
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.
Screenshots
Verdict
The clearest difference is review sentiment: ReactionX at 100% against Phast's 64%. ReactionX also leads on in-app purchases (none vs 13). Phast's advantage is iOS requirement (12.4 vs 15.1). On price, update cadence, ads and device support 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. Phast sells 13 in-app purchases, starting at $0.99 per month. ReactionX asks for nothing beyond the download.
Phast ships an update every 2 months, ReactionX every 6 weeks. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.
| Parameter | Phast | ReactionX |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 64.3% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 30 MB | 34 MB |
| Age rating | 17+ | 4+ |
| Developer | Connectiva Tecnologia | 学斌 赵 |
Customer experience
Phast
ReactionX
In-app purchases
Phast
- fisioemortopediafree$0.991 Month
- fisioemortopedia50off$1.991 Month
- fisioemortopedia50off$2.991 Month
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- Basic$3.991 Month
- marcelaphastvip$3.991 Month
- viniciusphastvip$3.991 Month
- marinaphastvip$3.991 Month
- Vip$4.991 Month
- Plano VIP$4.991 Month
- unitedvip$4.993 Months
- Phast$4.991 Year
- timepeople$9.991 Month
- Phast exosFree
ReactionX
No in-app purchases
