Mochi: AI Stress Monitor
Stress & HRV Tracker for Watch
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Meet Mochi - your stress, with a face.
Mochi is a stress companion for iPhone and Apple Watch. Instead of showing you a number and leaving you to interpret it, Mochi shows you himself: a small character whose color, mood, and surroundings reflect what your body is actually doing right now.
Powered by HRV (heart rate variability) and resting heart rate from Apple Health, Mochi turns physiological data into something you can feel at a glance — and gently nudges you toward the small daily habits that actually lower stress over time.
How Mochi reflects your day
- Calm — matcha green, sipping tea in morning light
- Balanced — sakura pink, holding a cherry blossom under a bright sky
- Tense — warm amber at golden hour, holding a mandarin
- Strained — lavender at twilight, wrapped in a small bundle
- Overload — deep blue at night, lit by a small warm lamp
Same Mochi, same scene — five emotional states, five times of day. A full arc from morning calm to evening exhaustion, lived through one character.
What's inside
- Today — Mochi's current state, your HRV and RHR, a short breath ritual
- Habits — sleep regularity, movement, mindfulness, daylight
- History — your stress timeline by hour, day, and week
- Body — HRV baseline, resting heart rate, VO2, biological age
- Settings — watch widgets, subscription, profile
Built on your own baseline
Mochi compares your HRV to your own 7-day baseline, not to population averages. "Above your usual" means more than a generic "good." Your body, your numbers.
Privacy first
No account. No cloud. No tracking. Everything stays on your iPhone.
Requirements
iPhone running iOS 17.6 or later. Apple Watch recommended for live HRV data.
Subscription prices and terms
Mochi can be downloaded for free. If you choose to upgrade to the Mochi Pro version, you can unlock all paid features.
We offer two different purchase options: monthly, and annual auto-renewal.
For monthly or annual subscriptions: Once confirmed and paid, it will automatically renew through your Apple iTunes account. After successful payment, the subscription period will be extended. To cancel, please manually turn off the auto-renewal feature in iTunes/Apple ID settings management at least 24 hours before the end of the current subscription period. During the trial period, if you do not cancel the subscription, it will automatically activate and charge at the end of the trial period. This service is at your discretion to cancel; if you choose not to cancel, the renewal service for the next billing cycle will be activated for you.
Terms of Use: https://ovelio.health/terms-of-use/
Privacy Policy: https://ovelio.health/privacy-policy/
MEDICAL DISCLAIMER
Mochi is designed for general wellness and informational purposes only.
It is not a medical app and is not intended to diagnose, treat, cure, monitor, or prevent any medical conditions. Always consult a qualified healthcare professional before making medical decisions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Big update this time - Mochi comes to your wrist.
- Watch widgets. Set Mochi right on your watch face and see your stress state at a glance through his expression and color.
- Brand new Apple Watch app. Fully redesigned for a faster, more focused experience on the wrist.
- Additional fixes and improvements across the app.
We're continuing to refine Mochi to deliver a more consistent and reliable experience across iPhone and Apple Watch.
As always, you can reach us at support@99wrongturns.com
The developer, Bluspater Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- BLUSPATER LIMITED
- Size
- 161.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later. - Apple Watch
Requires watchOS 10.6 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Mochi Pro Yearly $39.99
- Mochi Pro Weekly $6.99
- Mochi Pro Monthly $12.99
- Copyright
- © Bluspater Limited
