Comparison

Cap Zen vs InnerSync.

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cap Zen

Features
Read full description

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

About

InnerSync.

Features
Read full description

InnerSync guides you through heart coherence, a scientifically validated practice that helps regulate stress, improve sleep and strengthen your inner balance. Just a few minutes a day are enough to feel the first benefits: clearer mind, steadier emotions, renewed energy. ◆ A SESSION FOR EVERY MOMENT - Coherence: the core practice, anytime during the day - Sleep: drift into deep, peaceful rest - Energy: start your day with vitality - Meditation: let go instantly - SOS: 2 minutes to find calm when stress hits - Kids: a playful, soothing version for your children ◆ AN IMMERSIVE EXPERIENCE Dive into calming visual environments (waves on the sand, moonlit forests, lavender fields), synced to your breathing rhythm for a deeper, more engaging practice. ◆ TRACK YOUR PROGRESS - Detailed stats - Personalized weekly goals - Trophies and rewards to celebrate every milestone - Physiological benefits explained as you practice ◆ WITH THE INNERSYNC SENSOR (optional) Connect the InnerSync PPG sensor via Bluetooth to take your practice further: - Accurate heart rate variability (HRV) measurement - Real-time coherence evaluation - Biological age estimation - Resilience and fatigue tracking ◆ WHY HEART COHERENCE? Recognized by the scientific community, heart coherence acts on your autonomic nervous system. Practiced regularly, it helps to: - Reduce stress and anxiety - Improve sleep quality - Stabilize blood pressure - Sharpen focus and mental clarity - Soothe difficult emotions ◆ FOR THE WHOLE FAMILY With its Kids mode and lovable characters, InnerSync makes the practice accessible to children. Learn together how to breathe, calm down, reconnect. Download InnerSync and give yourself a few minutes of coherence every day. --- InnerSync is a wellness app. It is not a substitute for medical advice. If you have a health condition or any concerns, please consult a healthcare professional. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.innersync.io/en/privacy-policy

Screenshots

Cap Zen4 screens
InnerSync.4 screens

Verdict

The call

The clearest difference is in-app purchases: InnerSync. at none against Cap Zen's 1. InnerSync. also leads on update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cap Zen sells 1 in-app purchase, starting at $34.99 per 6 months. InnerSync. asks for nothing beyond the download.

UpkeepUpdate frequency

Cap Zen ships an update every 4 months, InnerSync. every 5 days. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 4 level
Cap Zen versus InnerSync.: the parameters behind the verdict, then further details
ParameterCap ZenInnerSync.
PriceFreeFree
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size68 MB36 MB
Age rating12+4+
DeveloperCAP ZEN International SRLAGS SRL

In-app purchases

1 purchases

Cap Zen

Subscriptions1
  • Subscription$34.996 Months
None

InnerSync.

No in-app purchases

Questions

Is Cap Zen free?
Cap Zen is free to download, with in-app purchases available.
Is InnerSync. free?
InnerSync. is free to download, with no in-app purchases.
Do Cap Zen or InnerSync. have ads?
Neither Cap Zen nor InnerSync. shows ads.
Which is updated more often, Cap Zen or InnerSync.?
Cap Zen ships an update every 4 months, and InnerSync. every 5 days. Most recently, Cap Zen was updated on September 8, 2026 and InnerSync. on September 18, 2026.

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