# Fere fit vs SZOS

The clearest difference is rating: Fere fit at 3.3 against SZOS's 2.8. Fere fit also leads on review sentiment (17% vs 5%). SZOS's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Fere fit sells 3 one-off in-app purchases. SZOS asks for nothing beyond the download.

Fere fit holds the better App Store score, 3.3 against 2.8. Both are backed by a comparable volume of ratings — 103 and 105 respectively. Written reviews point the same way: 17% of Fere fit's written reviews are positive against 5% of SZOS's.

Fere fit ships an update monthly, SZOS every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fere fit | SZOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (103 ratings)](https://appshunter.io/ios/app/fere-fit/id1481346033/reviews)** | [2.8 (105 ratings)](https://appshunter.io/ios/app/szos/id1543848875/reviews) |
| Number of ratings | 103 | **105** |
| Positive reviews | **16.8% of reviews** | 5.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 396 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SHENZHEN ZHONGWEI INTELLIGENT INFORMATION TECHNOLOGY CO.,Ltd](https://appshunter.io/developer/1622785862) | [晟 谷](https://appshunter.io/developer/1543671031) |

## What reviewers say

### Fere fit

[App page](https://appshunter.io/ios/app/fere-fit/id1481346033)

This application connects to smartwatches and bracelets to track daily activity, sleep quality, and receive notifications. It also offers features like alarms, reminders, and remote camera control, with options to share health data.

**Highlights:** Step, mileage, and calorie tracking, Sleep quality monitoring, Call and message notifications, Alarm and reminder functions, Remote camera control, Health data sharing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watch face A | $0.29 | one-time |
| Watch face B | $0.39 | one-time |
| Watch face C | $0.49 | one-time |

**What reviewers like**

- 👍 Cool app
- 🎥 Great for phone review
- 🎹 Awesome for music
- 🎨 Customizable watch faces

**What reviewers complain about**

- 🐛 App crashes frequently
- 🔌 Bluetooth connectivity issues
- 📱 Notifications not working
- 🔧 Poor app functionality
- ⚠️ Unreliable performance

**Reported bugs**

- Unable to change wallpaper
- GPS not working properly
- Sync issues between watch and app
- Disconnection problems
- Notification delivery failures

**Requested features**

- Add more watch face options
- Improve weather display
- Enable custom ringtone selection
- Integrate with more apps
- Provide font size control


### SZOS

[App page](https://appshunter.io/ios/app/szos/id1543848875)

This app syncs with a smart watch to track your daily activity, including steps, heart rate, and sleep patterns. It provides insights into your health and fitness metrics.

**Highlights:** Step tracking, Heart rate monitoring, Sleep analysis, Syncs with smart watch, Activity mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Fere fit free?

Fere fit is free to download, with in-app purchases available.

### Is SZOS free?

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

### Which has better reviews, Fere fit or SZOS?

Fere fit is rated higher. Fere fit averages 3.3 out of 5 from 103 ratings, while SZOS averages 2.8 from 105 ratings.

### Do Fere fit or SZOS have ads?

Both Fere fit and SZOS show ads.

### Which is updated more often, Fere fit or SZOS?

Fere fit ships an update monthly, and SZOS every 3 weeks. Most recently, Fere fit was updated on October 15, 2026 and SZOS on October 14, 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.*