3.4
33.7K reviews
Content rating
Rated for 3+
5M+
Downloads
Content rating
Rated for 3+
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About this app

RDFit is a connected device companion app that enable sending and receiving of SMS or calls, connects to our smartwatches(device model: IW7 MAX, PS9Ultra2) via Bluetooth,with the user's permission, can push SMS and other app messages to the watch, then view them on the watch, and when an incoming call comes in, it can answer, reject, or reply to SMS on the watch. You can also make calls in the watch address book on the watch to facilitate the user's daily life. RDFit can also detect and evaluate the user's daily activity data, step count, sleep, heart rate, and many other functions. Help you monitor and adjust your daily activities and life.
Special statement:non-medical use, only for general fitness/wellness purpose.
Updated on
Jun 16, 2026

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
Location, Health and fitness, and Device or other IDs
Data isn’t encrypted
You can request that data be deleted

Ratings and reviews

3.4
33.4K reviews
Devon Comaroff
May 3, 2025
Invasive, Intrusive, infuriating. I have more than 1 x Bluetooth device - believe it or not, as do billions of other people. When I want to use other devices, I should be able to without being bombarded with this app trying to connect. when I force stop the app, I don't want it to appear 1 second later draining phones resources. When I want a different watch face, it should not need to delete the previous face. How pathetic - 1 watch face at a time? Asks for a huge amount of permissions.
109 people found this review helpful
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Big Papa Meece
May 31, 2026
So far it's nice. 3 to 4 weeks in now and the app crashes frequently unfortunately. The watch doesn't record my sleep consistently. when it does it's pretty accurate. But the frequency of crashes and the struggle at times to change the watch face is very off putting.
4 people found this review helpful
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Michael Durant
April 29, 2026
I bought this watch because it is advertised as a blood glucose tracking device. as far as I can tell on the app and on the watch there is no such function. also, I'm using Android and I noticed that there are several functions this watch advertises that I am unable to set up or use. if it didn't cost me to ship back I would definitely ship it back. Very disappointed.
12 people found this review helpful
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Content rating
Rated for 3+
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About the developer
深圳市润德智能通讯科技有限公司
2404143651@qq.com
中国 广东省深圳市 宝安区航城街道三围社区索佳科技园综合大楼A405 邮政编码: 518000
+86 188 2371 2953

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