# Flow Fit vs STF ZEN

The clearest difference is iOS requirement: STF ZEN at 9.0 against Flow Fit's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Flow Fit | STF ZEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (119 ratings)](https://appshunter.io/ios/app/flow-fit/id1532853237/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 4.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | Free | — |
| Size | 28 MB | 45 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Haiweida Technology Company Limited](https://appshunter.io/developer/1532853239) | [STUFFACTORY](https://appshunter.io/developer/1476804950) |

## 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


### STF ZEN

[App page](https://appshunter.io/ios/app/stf-zen/id6730119787)

**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 STF ZEN free?

STF ZEN is free to download, with no in-app purchases.

### Do Flow Fit or STF ZEN have ads?

Neither Flow Fit nor STF ZEN shows ads.

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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.*