# IN-e-fit — e-fit

> e-fit (iPhone/iPad app by R.E.A.C. Electronic Company Limited.)

- Source: https://appshunter.io/ios/app/in-e-fit/id1406253374 (this page in markdown: same URL + `.md`)
- Developer: [R.E.A.C. Electronic Company Limited](https://appshunter.io/developer/671515043)
- Category: Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 16 MB
- Languages: English, French, German, Italian, Japanese, Chinese, Spanish, Chinese
- Released: 2018-08-16
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/in-e-fit/id1406253374/reviews.md

## What is IN?

The IN-e-fit app allows you to connect your activity & sleep tracker to your iphone or ipad devices to keep track of your personal activity and sleep monitoring using Bluetooth 4.0 BLE technology.

Track with daily goals and progress over time of steps, distance, calories burned. Besides, it can monitor the user sleep efficiency. 

The activity & sleep tracker can off-line count, this mean the user don’t have to bring the tracker and iPhone/iPad when go out, all data will store in the tracker, and will upload to iPhone/iPad after re-connected.

For weekly, monthly and yearly history chart, the user can easily monitor his exercises and sleep record.

**This IN-e-fit version support that use Apple Healthkit within app**


## Version history (last 5 releases)

### 1.0.34 — 2019-10-25

-Bug fixes and performance improvements

### 1.0.30 — 2019-09-20

-Bug fixes and performance improvements

### 1.0.25 — 2019-01-08

Sleep data modification

### 1.0.10 — 2018-09-04

Sleep data modification

### 1.0.8 — 2018-08-29

Sleep data modification

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## More apps by R.E.A.C. Electronic Company Limited

- [MyWay Fit](https://appshunter.io/ios/app/myway-fit/id671697378)
- [ELAH](https://appshunter.io/ios/app/elah/id1076484160)
- [CASA+](https://appshunter.io/ios/app/casa-plus/id1453343303)
- [TIMATRIX](https://appshunter.io/ios/app/timatrix/id1473933021)

All apps by R.E.A.C. Electronic Company Limited: https://appshunter.io/developer/671515043

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*