KeepKit:Body Composition Scale
Weight, Body Fat & BMI Tracker
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Your scale shouldn't just give you a number.
KeepKit turns every weigh-in into a clear picture of your body — and what it means for your training. Pair it with your Keep smart scale and see the full story behind your weight, not just the number on the floor.
MADE FOR PEOPLE WHO TRAIN
Losing fat or building muscle? KeepKit helps you see whether you're actually gaining muscle or losing it — not just whether the scale went down. It's body data read through a fitness lens.
YOUR FULL BODY COMPOSITION, IN ONE STEP
Step on and get weight, body fat %, BMI, muscle mass, visceral fat, body water, bone mass, protein, BMR, metabolic age and more — measured in seconds.
TRENDS THAT KEEP YOU GOING
Daily, weekly and monthly charts make every small change visible, so progress you can't feel yet becomes progress you can see.
SIMPLE, FOCUSED, YOURS
A clean app that shows what matters and gets out of your way. Set your goals, check in, and watch the trend line move.
KeepKit is designed for fitness and wellness tracking only. It is not a medical device and is not intended to diagnose, treat, or prevent any condition.
Ratings & Reviews
• Added more ways to sign up and log in.
• Fixed known issues and improved app stability.
• Made usability improvements for a smoother experience.
The developer, KEEP TECHNOLOGY PTE. LTD., 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:
- Health & Fitness
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- KEEP TECHNOLOGY PTE. LTD.
- Size
- 124.6 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
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 KEEP TECHNOLOGY PTE. LTD.
