HAPPYrespi vs InnerSync Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HAPPYrespi
Relax and manage stress through a fun game that teaches you heart coherence breathing techniques. Interact with your phone using your breath to collect points and explore different game worlds.
- Heart coherence breathing technique
- Gamified stress management
- Interactive breathing control
- Explore different game worlds
- Collect life points
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Détendez-vous en jouant avec votre respiration ! L’application HAPPYrespi, issue du programme de recherche MASSAI, vous apprend à maîtriser votre stress de façon ludique grâce à un jeu basé sur la technique de cohérence cardiaque. * Apprenez à respirer pour être moins stressé: HAPPYrespi vous apprend à contrôler votre respiration, pour influencer vos battements cardiaques et votre cerveau. * Amusez-vous : Explorez les différents univers d’HAPPYrespi pour récolter des points de vie ! * Découvrez une méthode ludique basée sur une technologie innovante: votre respiration vous permet d’interagir avec votre téléphone. Bonne détente !
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: HAPPYrespi at every 3 weeks against InnerSync Pro's every 2 months. HAPPYrespi also leads on iOS requirement (6.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
HAPPYrespi ships an update every 3 weeks, InnerSync Pro every 2 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | HAPPYrespi | InnerSync Pro |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 587 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | HAPPYNEURON | AGS SRL |
In-app purchases
HAPPYrespi
No in-app purchases
InnerSync Pro
No in-app purchases
