MuChills: Daily Stretch Log
Habit Builder, Muscle Atlas
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
New follow-along stretch sessions guide you from prep and countdown to completion, making it easier to finish a full routine and stay consistent.
MuChills isn't another overly complicated fitness class app, and it isn't just a pain tracker.
Built around daily stretching, follow-along stretch sessions, simple body logging, and a visual body map, MuChills helps you build body awareness by noticing where your body feels tense, sore, relieved, or tired.
On your body map, you can see changes at a glance through heat maps, then combine them with history, educational muscle cards, and weekly summaries to better understand the patterns behind how your body feels.
You can use MuChills to:
• Daily stretching and stretch sessions: view stretch and relaxation suggestions based on the areas you record, then start a follow-along session to finish a full routine
• Body log and heat map: record tension, relief, discomfort, and body changes in areas like the neck, shoulders, and back, and see your patterns more clearly on a heat map
• Educational muscle cards: learn the basics, functions, and relaxation tips for related muscles so you can better understand your body
• History trends: discover how sitting, work rhythm, and daily habits affect your body over time
• Optional AI weekly reports: review weekly body trends and summarize your patterns
Great for:
• People who want to turn stretching into a daily habit
• Office workers with neck, shoulder, and back tightness
• People who want to keep tracking body feedback after massage, yoga, or recovery training
• People who want to notice tension and relief before it builds up
• Anyone who wants to understand their body better through daily awareness
For general wellness and relaxation reference only, not medical advice.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Meet five new muscle cards: Teres Minor, Subscapularis, Internal Oblique, Gluteus Minimus, and Sartorius.
We also improved their related stretches, body-area mapping, localized guidance, and cover artwork.
A one-time, non-blocking update card on Home introduces what’s new without interrupting launch.
Sign in with Apple is now required before entering the app.
The developer, 千皓 罗, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 千皓 罗
- Size
- 145.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 10 more
- English, French, German, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- MuChills Pro Annual $29.99
- Lifetime Pro $89.99
- MuChills Pro Monthly $4.99
- Copyright
- © 2026 MuChills
