About RDFit
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...
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.
Previous Versions
Here you can find the changelog of RDFit since it was posted on our website on 2021-12-10 14:06:00.
The latest version is 4.1.3 and it was updated on 2026-06-23 00:17:40. See below the changes in each version.
RDFit version 4.1.3
Updated At: 2026-06-16
RDFit version 4.0.1
Updated At: 2025-10-30
Changes: Added support for 707 watches (DS6)
RDFit version 4.0.0
Updated At: 2025-06-25
Changes: Fix known issues and optimize performance
RDFit version 3.9.4
Updated At: 2025-04-25
Changes: Fix some bugs.
RDFit version 3.6.8
Updated At: 2024-01-11
Changes: 1, Optimized UI.
2, Fix some bugs.
RDFit version 3.6.6
Updated At: 2023-12-21
Changes: 1, Optimized UI.
2, Fixed several known bugs.
RDFit version 3.6.4
Updated At: 2023-12-08
Changes: Fixed several known bugs.
RDFit version 3.1.2
Updated At: 2022-04-16
Changes: 1. Fix known problems.
2. Memory optimization, smoother use.
RDFit version 3.1.0
Updated At: 2022-03-26
Changes: 1, Fix known issues.
2. Optimize the interface.
RDFit version 3.0.8
Updated At: 2022-01-05
Changes: 1. Fix known bugs.
2. Optimize app performance.
Disclaimer
Official Google Play Link
We do not host RDFit on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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