# YUNMAI vs OPTIfit.

The clearest difference is ads: OPTIfit. at none against YUNMAI's shown. YUNMAI's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

YUNMAI ships an update every 3 months, OPTIfit. every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | YUNMAI | OPTIfit. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (400 ratings)](https://appshunter.io/ios/app/yunmai/id1008122580/reviews)** | — |
| Number of ratings | **400** | — |
| Positive reviews | 22.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 117 MB | 174 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [ZHUHAI YUNMAI TECHNOLOGY CO., LTD.](https://appshunter.io/developer/889030126) | [OPTIfit Fitnessclub GbR](https://appshunter.io/developer/1582456382) |

## What reviewers say

### YUNMAI

[App page](https://appshunter.io/ios/app/yunmai/id1008122580)

Track your fitness progress with smart devices. Analyze body composition data from smart scales and monitor rope skipping performance with smart ropes. Offers data trends, family management, and integration with Apple Health for a comprehensive view of your health.

**Highlights:** 10 body measurements analysis, Data trend visualization, Family user management, Automatic rope skipping tracking, Training and challenge modes, Apple Health integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up and use
- 📊 Comprehensive data tracking
- 🔗 Seamless app-scale integration
- 💪 Motivating progress tracking

**What reviewers complain about**

- 🐛 Connectivity issues with Bluetooth
- 🔄 Inconsistent data measurements
- 📊 Limited graphing and data visualization
- 🔒 Privacy concerns with required account

**Reported bugs**

- App crashes after recent update
- Scale no longer syncs with app
- User data deleted after app update
- Forced to use Chinese app version

**Requested features**

- Add support for stone and pounds units
- Improve data visualization with individual graphs
- Implement daily weight tracking reminders
- Add pregnancy mode for expecting mothers


### OPTIfit.

[App page](https://appshunter.io/ios/app/optifit/id1582456380)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YUNMAI free?

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

### Is OPTIfit. free?

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

### Do YUNMAI or OPTIfit. have ads?

YUNMAI shows ads; OPTIfit. does not.

### Which is updated more often, YUNMAI or OPTIfit.?

YUNMAI ships an update every 3 months, and OPTIfit. every 5 months. Most recently, YUNMAI was updated on November 1, 2026 and OPTIfit. on November 3, 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.*