Fitdays
Fitdays Summary
Fitdays is a mobile Android app in Health And Fitness by ICOMON. Released in Sep 2018 (7 years ago). It has about 6.1M+ installs and 13.7K ratings with a 3.48★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 373.5K monthly active users . Store metadata: updated Mar 20, 2026, version 237.
Recent activity: 258.3K installs this week (358.1K over 4 weeks) showing exceptional growth , and -26 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 30, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Sep 4, 2025.
Store info: Last updated on Google Play on Mar 20, 2026 (version 237).
3.48★
Ratings: 13.7K
Screenshots
App Description
Fitdays is a smart app to be healthier.
Fitdays, the painstaking effort of ICOMON's App development team which integrated more than 30 years experience of the weighing measurement industry, the App has been upgraded iteratively for more than 5 years in the Big Health Data. Verified by more than 3 million users worldwide, it has a variety of scientific models which could match different regions and ethnic differences more accurately.
Fitdays provides the faster and more accurate insight into body compositions, and helps with health management for better life.
● 13 Core Data
Analyzing body compositions
● Girth Chart Record
Helping with better bodybuilding
● Measurement Instructions
Guiding step by step
● Trend Chart
Tracking every changes of body
● Family Use
Full support up to 24 users
● 15 App Colors
Popular colors of choice
● Google Fit
After getting your authorization, fitdays could synchronize your body measurement date with Fitness App, such as Google Fit

Facebook
Kotlin
Jake Wharton
Greenrobot
Airbnb Engineering
Firebase
Umeng
Tencent
Weibo