Fitdays

3.7
13.8K reviews
5M+
Downloads
Content rating
Rated for 3+
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About this app

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
Updated on
13 Oct 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Photos and videos
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.7
13.6K reviews
Elisha
21 October 2025
Been on a weight loss journey this year and it was tracking fine. Today I log my weight and it deleted my initial weight and reprogrammed it to a new one (plus 5 lbs). All the data is gone. Customer service says it can't be fixed. what? I can't go in and manually change it back either. That's disappointing. Ill be looking for a better smart scale.
2 people found this review helpful
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Tom Yates
5 November 2025
I've used this for 5 years without problem. Recently there are 2 serious issues 1) Reading doesn't sync to Samsung Health 100% of the time. About half the time you need to measure twice 2) Even worse, scale and Fitdays app show a different measurement. Sometimes a few hundred grammes, sometimes a kg. You can see this live as you stand on the scale. Samsung Galaxy S10 Android.
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Steven Foster
12 October 2025
The Fitbit connection in the Fitdays app is completely broken. I reported this issue on September 28, 2025. Two weeks later, the problem is worse. The app now crashes when I try to link my device. A basic function is unavailable. Support's first response was quick. However, follow-up communication has been slow and needed constant prompting from me. I sent three reminder emails. Their only reply was that they were "working with Google." Fitdays has offered no solution for this critical feature.
10 people found this review helpful
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What's new

1.Optimize other functions to improve the experience.
2.Fix the bug.