# Flow Fit vs Lefun Pro

The clearest difference is iOS requirement: Flow Fit at 13.0 against Lefun Pro's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 2.3 for Flow Fit against 2.2 for Lefun Pro. Both are backed by a comparable volume of ratings — 119 and 49 respectively. Written reviews split almost evenly too, at 4% and 5% positive.

Flow Fit ships an update every 4 weeks, Lefun Pro fortnightly. The most recent releases landed on September 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Flow Fit | Lefun Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (119 ratings)](https://appshunter.io/ios/app/flow-fit/id1532853237/reviews)** | [2.2 (49 ratings)](https://appshunter.io/ios/app/lefun-pro/id6443501445/reviews) |
| Number of ratings | **119** | 49 |
| Positive reviews | 4.2% of reviews | **4.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 28 MB | 84 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Haiweida Technology Company Limited](https://appshunter.io/developer/1532853239) | [森源 赵](https://appshunter.io/developer/1869023882) |

## What reviewers say

### Flow Fit

[App page](https://appshunter.io/ios/app/flow-fit/id1532853237)

Track your daily steps, monitor sleep patterns, and record your runs with GPS. Receive notifications for calls and messages on your connected device. Set alarms and take remote photos.

**Highlights:** Step count tracking, Sleep monitoring, GPS running tracker, Notification push, Alarm setting, Remote camera control, Apple Health integration

**In-app purchases:** none

**What reviewers like**

- 👍 App works for basic functions
- 👍 Watch design is good
- 👍 Some users find it good for the cost

**What reviewers complain about**

- 🐛 Bluetooth connection issues
- 🐛 Notifications not working
- 🐛 App crashes frequently
- 🐛 Inaccurate time/data
- 🐛 Language/translation issues

**Reported bugs**

- Watch not bound error
- Loses time
- Cannot connect to Dial Center
- App crashes on 'Device' tab
- Headphones not connecting

**Requested features**

- Update the application
- Fix Bluetooth connection
- Improve notification delivery
- Add more watch faces
- Allow changing home screen


### Lefun Pro

[App page](https://appshunter.io/ios/app/lefun-pro/id6443501445)

This app professionally monitors and analyzes sports health data from a connected smartwatch. It presents your activity and health metrics through graphs and offers various sports modes and health reminders.

**Highlights:** Sports health monitoring, Data analysis, Smartwatch synchronization, Graph visualization, Multiple sports modes, Health reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Flow Fit free?

Flow Fit is free to download, with no in-app purchases.

### Is Lefun Pro free?

Lefun Pro is free to download, with no in-app purchases.

### Which has better reviews, Flow Fit or Lefun Pro?

Flow Fit is rated higher. Flow Fit averages 2.3 out of 5 from 119 ratings, while Lefun Pro averages 2.2 from 49 ratings.

### Do Flow Fit or Lefun Pro have ads?

Neither Flow Fit nor Lefun Pro shows ads.

### Which is updated more often, Flow Fit or Lefun Pro?

Flow Fit ships an update every 4 weeks, and Lefun Pro fortnightly. Most recently, Flow Fit was updated on September 4, 2026 and Lefun Pro on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*