EXERCHAIN is a health app that predicts your future weight — 1, 3, and 6 months ahead — based on your real-life data.
It automatically logs your activity, sleep, and body composition with supported devices, while meals can be entered manually for accurate forecasting.
Get daily predictions, AI insights, and soon, personalized routines powered by your own data.
[Key Features]
- AI-Powered Weight Prediction (1, 3, 6 months)
- TDEE-Based Forecasting Engine
- Integrated logging of activity, sleep, and diet (auto + manual)
- Actionable AI Insight Comments
- Sync with ExerRing & ExerScale
- Also compatible with Apple Watch, Fitbit, Galaxy Watch
- Personalized routine & AI health reports (coming soon)
[Device Overview]
ExerRing: 24/7 tracking of heart rate, activity, sleep, and recovery
ExerScale: Precise measurement of over 45 body composition metrics
※ You must use at least one device (ExerRing or ExerScale) to activate the app features
EXERCHAIN is more than just a tracker.
It builds a behavior-changing loop:
Prediction → Insight → Action → Transformation
YOUR DATA, YOUR MOVE.
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* Access Information *
[Required]
- HealthKit access
- Heart rate to monitor and generate accurate workout information
- Resting heart rate to provide accurate workout statistics
- Motion & Fitness
- Monitor user's movements
- To provide more accurate steps data
- Statistics on walking based on steps data
[Optional]
- Location: Location based service provided
- Notification: Push messages from ExerChain(warning: alert, badges may be included)
- Camera: for profile images and to record workouts
- Photos, media, files: for profile images and to record workouts
Everything about this company is a scam. They gathered 77K from backers on Kickstarter and even uploaded a fake video to YT to show what this app and their ring supposedly does, which is NOTHING like it actually does. The ring doesn’t track anything but HR, and it doesn’t even do that accurately. Don’t waste your time or money on anything created by these people.
Perfect scale and app for managing my health!
TaylorN01
I got Exerchain’s smart scale to help me manage my weight, and I really love how easy it is to check my body composition at home every day using the app. It even lets me log my workouts and meals, which makes staying on top of my health convenient. One feature I’m really into is the weight prediction — it looks at your logs and gives you an estimate. Right now, it’s saying I’ll lose a few pounds next month. Can’t wait to find out if it’s right.
goood!
ayden1023
I'm using the ExerScale with the the app. It tracks body composition and gives future predictions based on trends. Not sure how accurate the predictions are yet, but it’s an interesting idea. I find the meal logging pretty easy and straightforward. it would be nice to see more features added over time. Looking forward to how it improves.
Just expected the scale, but cool extras
B in UPenn
Bought this for the scale, but the app is great too. Connects with my Apple Watch, has easy meal logging, and the weight prediction feature is cool — really helps me stick to my routine. I hope manual input will be added soon. Looking forward to more features.
bug fix on server errors
Version 2.7
The developer, Exerchain, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
Health & Fitness
Location
Contact Info
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Exerchain Inc
Size
76.1 MB
Category
Health & Fitness
Compatibility
Requires iOS 16.2 or later.
iPhone Requires iOS 16.2 or later.
Mac Requires macOS 13.1 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Apple Watch Requires watchOS 9.0 or later.
Location
This app may use your location even when it isn’t open, which can decrease device battery life.