# 中国联通 vs Leten

The clearest difference is review sentiment: Leten at 100% against 中国联通's 37%. Leten also leads on iOS requirement (11.4 vs 13.0). 中国联通's advantage is update cadence (monthly vs every 51 months). 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.

中国联通 ships an update monthly, Leten every 51 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 中国联通 | Leten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (1.3K ratings)](https://appshunter.io/ios/app/id416457422/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 36.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 51 months |
| Monetization | — | Free |
| Size | 334 MB | 108 MB |
| Requires iOS | 13.0 | **11.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [China United Network Communications Corporation Limited](https://appshunter.io/developer/674392285) | [Guangzhou houyi trading co., Ltd.](https://appshunter.io/developer/995941450) |

## What reviewers say

### 中国联通

[App page](https://appshunter.io/ios/app/id416457422)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient app
- 🚀 Fast and responsive
- 💡 Comprehensive functionality

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔋 High battery consumption
- 📢 Too many ads and promotions
- 🤯 Confusing and cluttered UI
- 🔒 Privacy concerns

**Reported bugs**

- Login issues and authentication problems
- Compatibility problems with newer OS versions
- Inconsistent performance across devices

**Requested features**

- Add English language support
- Improve search and navigation
- Provide more detailed account information
- Implement dark mode option


### Leten

[App page](https://appshunter.io/ios/app/leten/id1624184144)

Control a smart toy with multiple vibration modes and remote interaction with friends for a unique intimate experience. Offers a new way to connect and explore.

**Highlights:** Smart toy app control, Multiple vibration modes, Remote interaction with friends, Unique intimate experience

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 中国联通 free?

中国联通 is free to download, with no in-app purchases.

### Is Leten free?

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

### Do 中国联通 or Leten have ads?

Neither 中国联通 nor Leten shows ads.

### Which is updated more often, 中国联通 or Leten?

中国联通 ships an update monthly, and Leten every 51 months. Most recently, 中国联通 was updated on November 1, 2026 and Leten on October 24, 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.*