PrO2 Fit vs EvoWalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
EvoWalk
This app connects to a specialized device to monitor mobility data for individuals with foot drop or muscle weakness. It helps track progress in ankle dorsiflexion and knee flexion/extension to improve gait. Requires a doctor's prescription to use.
- Connect to EvoWalk device
- Monitor mobility data
- Track ankle dorsiflexion
- Assist knee flexion/extension
- Improve gait analysis
- Personalized rehabilitative care
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The EvoWalk App is a companion app for the EvoWalk 1.0 device. The EvoWalk 1.0 System is intended to provide ankle dorsiflexion in adult individuals with foot drop and/or to assist knee flexion or extension in adult individuals with muscle weakness related to upper motor neuron disease/injury (e.g., stroke, damage to pathways to the spinal cord). The EVOWALK 1.0 System electrically stimulates muscles in the affected leg to provide ankle dorsiflexion of the foot and/or knee flexion or extension. Thus, it also may improve the individual's gait. The EvoWalk App allows patients and clinicians to connect to their EvoWalk devices and monitor mobility data over time. Learn more about the EvoWalk 1.0 System at: https://www.evolutiondevices.com/evowalk-patients Evolution Devices we believe physical movement is a fundamental human right. Our mission is to evolve movement therapy with cutting-edge affordable technologies that enable anyone, anywhere to receive personalized rehabilitative care. Note: - Using the EvoWalk device and App requires a prescription signed by your doctor. - The EvoWalk 1.0 System is FDA 510k Cleared ( 510(k) Number: K230997 ) - The EvoWalk 1.0 System is cleared to be used only in the USA DISCLAIMER: Seek a doctor’s advice in addition to using this app and before making any medical decisions.
Screenshots
Verdict
The clearest difference is review sentiment: EvoWalk at 100% against PrO2 Fit's 0%. EvoWalk also leads on rating (5.0 vs 3.5). PrO2 Fit's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 15.1). 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.
EvoWalk holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 0% of PrO2 Fit's written reviews are positive against 100% of EvoWalk's.
PrO2 Fit ships an update monthly, EvoWalk every 3 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.
| Parameter | PrO2 Fit | EvoWalk |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 3 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | PrO2HEALTH | Evolution Devices |
Customer experience
PrO2 Fit
EvoWalk
In-app purchases
PrO2 Fit
No in-app purchases
EvoWalk
No in-app purchases








