Key to Health: Metabolic AI
5.4 12
v4.0.4 by Keyto, Inc.
About Key to Health
Key to Health (Package Name: com.getkeyto.android) is developed by Keyto, Inc. and the latest version of Key to Health: Metabolic AI 4.0.4 was updated on September 16, 2026. Key to Health: Metabolic AI is in the category of Health & Fitness. You can check all apps from the developer of Key to Health: Metabolic AI. Currently this app is for free. This app can be downloaded on Android 8.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Finally understand what's working for your body—no guesswork, no gimmicks.
Key to Health is designed for high-achieving, busy people who want to look better, feel better, and optimize their long-term health without spending hours on complex routines.
Backed by science. Guided by AI. Built for real life.
Our breath sensor gives you real-time feedback on your body's fat metabolism—so you can see what your daily choices are actually doing, not just hope for the best. Pair that with smart AI coaching, and you have a system that adapts to you.
What you'll get:
• Real-time fat metabolism tracking with our breath acetone sensor
• Personalized coaching from KEY, your AI health guide
• Clear, science-based goals and progress tracking
• Tools to build strength and support long-term health
• Eat what you love—no restricted foods, no keto required
Meet KEY: Your 24/7 AI Coach
KEY learns from your habits, adjusts your plan, and guides you every step of the way. Instant support and personalized guidance, whenever you need it.
Grounded in clinical evidence. In a published clinical trial, participants following the Key to Health program lost an average of 10% total body weight over 48 weeks.
No fad diets. No extreme routines. No forbidden foods. Just real progress, made easy.
This app and breath monitor are for adults 18 years and older.
Read more about our terms and conditions here:
Terms of service: https://keytohealth.ai/terms
Privacy policy: https://keytohealth.ai/privacy
Key to Health is designed for high-achieving, busy people who want to look better, feel better, and optimize their long-term health without spending hours on complex routines.
Backed by science. Guided by AI. Built for real life.
Our breath sensor gives you real-time feedback on your body's fat metabolism—so you can see what your daily choices are actually doing, not just hope for the best. Pair that with smart AI coaching, and you have a system that adapts to you.
What you'll get:
• Real-time fat metabolism tracking with our breath acetone sensor
• Personalized coaching from KEY, your AI health guide
• Clear, science-based goals and progress tracking
• Tools to build strength and support long-term health
• Eat what you love—no restricted foods, no keto required
Meet KEY: Your 24/7 AI Coach
KEY learns from your habits, adjusts your plan, and guides you every step of the way. Instant support and personalized guidance, whenever you need it.
Grounded in clinical evidence. In a published clinical trial, participants following the Key to Health program lost an average of 10% total body weight over 48 weeks.
No fad diets. No extreme routines. No forbidden foods. Just real progress, made easy.
This app and breath monitor are for adults 18 years and older.
Read more about our terms and conditions here:
Terms of service: https://keytohealth.ai/terms
Privacy policy: https://keytohealth.ai/privacy
Key to Health 4.0.4 Update
Bug fixes and stability improvements
Read More
Key to Health Features
Previous Versions
More
Requires Android: Android 8.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: bd032ebc2301e902c394dba007b3d80c865fa864
Size: 9.73 MB
What's New:
Bug fixes and stability improvements
Requires Android: Android 8.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 2b64d9416d05e8f233b4d8cefd6187f73fc2bd58
Size: 11.93 MB
What's New:
Bug fixes and stability improvements
Requires Android: Android 8.0+
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 7df4d18fe42c93e96921f4a91964c954aecd0073
Size: 9.72 MB
What's New:
Bug fixes and stability improvements
Requires Android: Android 5.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: 2f69d392b6dd875248a440270d0c1e6c85c2245c
Size: 26.65 MB
What's New:
Bug fixes and stability improvements
More Information
Package Name:
Category:
Update Date:
2026-09-16
Latest Version:
4.0.4
Need Update:
Available on:
Requirements:
Android 8.0+
Report:
Safe to Download
APKFab.com and the download link of this app are 100% safe. All download links of apps listed on APKFab.com are from Google Play Store or submitted by users. For the app from Google Play Store, APKFab.com won't modify it in any way. For the app submitted by users, APKFab.com will verify its APK signature safety before release it on our website.