mTrigger™ Biofeedback vs PrO2 Fit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mTrigger™ Biofeedback
This mobile application connects to a biofeedback device to monitor muscle activity. It allows users to train, play, and track progress towards recovery with real-time performance feedback for rehabilitation programs.
- Connects to mTrigger Biofeedback Device
- Multi-channel EMG muscle monitoring
- Customizable training settings
- Progress tracking for recovery
- Real-time performance feedback
- Use in PT clinics or at home
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Used as part of the mTrigger™ Biofeedback System, the mTrigger Biofeedback mobile app is a platform for connecting to and using your mTrigger Biofeedback Device. Custom settings let you train, play, and track your progress toward recovery through multi-channel EMG muscle monitoring. Whether in the PT clinic or at home, the mTrigger Biofeedback System offers a versatile mobile solution that complements your rehabilitation program with engaging, real-time performance feedback.
PrO2 Fit
This app pairs with a respiratory muscle trainer to help users measure and improve their breathing strength and performance. It guides users through resisted breathing exercises to enhance respiratory function.
- Measure respiratory strength
- Improve breathing performance
- Resisted breathing exercises
- Companion device integration
- Track respiratory progress
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This is the companion app for the PrO2Fit Inspiratory Muscle Trainer (IMT). The PrO2Fit device is used to measure and increase respiratory strength and performance through resisted breathing exercises. Individuals who are not in good health or have a respiratory related medical condition should consult their physician before using PrO2.
Screenshots
Verdict
The clearest difference is review sentiment: mTrigger™ Biofeedback at 100% against PrO2 Fit's 0%. mTrigger™ Biofeedback also leads on rating (5.0 vs 3.5). PrO2 Fit's advantage is update cadence (monthly vs every 13 months). On price, ratings volume, ads and in-app purchases 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.
mTrigger™ Biofeedback holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 100% of mTrigger™ Biofeedback's written reviews are positive against 0% of PrO2 Fit's.
mTrigger™ Biofeedback ships an update every 13 months, PrO2 Fit monthly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.
| Parameter | mTrigger™ Biofeedback | PrO2 Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 3.5 (4 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | 4 |
| Update frequency | Every 13 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 24 MB | 25 MB |
| Age rating | 12+ | 4+ |
| Developer | mTrigger | PrO2HEALTH |
Customer experience
mTrigger™ Biofeedback
PrO2 Fit
In-app purchases
mTrigger™ Biofeedback
No in-app purchases
PrO2 Fit
No in-app purchases
Questions
Is mTrigger™ Biofeedback free?
Is PrO2 Fit free?
Which has better reviews, mTrigger™ Biofeedback or PrO2 Fit?
Do mTrigger™ Biofeedback or PrO2 Fit have ads?
Which is updated more often, mTrigger™ Biofeedback or PrO2 Fit?
Other comparisons
