Cap Zen vs InnerSync Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cap Zen
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CAP ZEN is a relaxation application validated by 35 years of clinical relaxation research. Around a hundred hospitals use these titles for both staff and patients. Several types of relaxation sessions are available: 1. A wide variety of relaxing music mixed with nature sounds (Biosphere). 2. Meditation sessions designed for apprentice meditators, to be practiced while awake in the morning. 3. Relaxation sessions ("Audiocament" brand) to soothe functional disorders (Ericksonian suggestion). Various themes : Stress management, Sleep, Depressive states, Functional disorders, Weight management, Addictions, Sport, Relaxation for children. Terms of use: https://www.cap-zen.net/en/terms-of-use
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 in-app purchases: InnerSync Pro at none against Cap Zen's 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. Cap Zen sells 1 in-app purchase, starting at $34.99 per 6 months. InnerSync Pro asks for nothing beyond the download.
Cap Zen ships an update every 4 months, InnerSync Pro every 2 months. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.
| Parameter | Cap Zen | InnerSync Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 68 MB | 62 MB |
| Age rating | 12+ | 4+ |
| Developer | CAP ZEN International SRL | AGS SRL |
In-app purchases
Cap Zen
- Subscription$34.996 Months
InnerSync Pro
No in-app purchases









