PSiO vs InnerSync Pro
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PSiO
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This application presents the advantages of the PSIO device in the shape of a pair of glasses combining light & relaxation. This device is revolutionary because it offers for the first time a real support for the mind to be in full shape all year. Sessions are available for morning, afternoon and evening. The app is designed for PSIO ambassadors as it allows them to present the benefits of the PSiO effectively in order to bring their prospects to test the device quickly. It is possible to make an appointment immediately with an ambassador. The app also gives the opportunity to test the level of alertness before and after a PSIO session. Indeed, a section proposes a reaction time test.
InnerSync Pro
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InnerSync Pro. Cardiac coherence in the hands of professionals. You're a practitioner, coach, therapist, or healthcare professional. Your clients count on you for concrete results, not just an impression. InnerSync Pro equips you for exactly that: reliable measurements, clear tracking, precise guidance. Connect a Bluetooth heart sensor. Start a session. Within minutes, you hold a complete, clear analysis in your hands, ready to use with your client right away. DESIGNED FOR YOUR PRACTICE Your entire client base, organized and instantly accessible. Complete history and progress tracking for every client. Your clients get involved: they share their sessions, you follow their progress. Trend graphs to visualize the journey. Session comparison to measure progress. PROFESSIONAL ANALYTICS Tachogram: every beat, every variation. Spectrogram: the autonomic nervous system's evolution over time. Automated interpretations and personalized recommendations. The app translates complexity into clear, actionable insights. ENGAGING SESSIONS Visual, calming breathing guidance. Real-time feedback on coherence quality. Automatic artifact detection. Your data stays reliable. DR DAVID O'HARE TRAININGS Cardiac coherence trainings designed and led by Dr David O'Hare, a physician and world-renowned expert. Learn, refine your skills, certify your approach. Optimized for iPhone and iPad Your data and your clients' data: protected, secure, yours. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.innersync.io/en/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: InnerSync Pro at every 2 months against PSiO's every 11 months. PSiO's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PSiO ships an update every 11 months, InnerSync Pro every 2 months. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.
| Parameter | PSiO | InnerSync Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 25 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Psychomed.com SA | AGS SRL |
In-app purchases
PSiO
No in-app purchases
InnerSync Pro
No in-app purchases









