# 中国联通 vs 知伴

The clearest difference is in-app purchases: 中国联通 at none against 知伴's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 知伴 sells 6 one-off in-app purchases. 中国联通 asks for nothing beyond the download.

中国联通 ships an update every 3 weeks, 知伴 fortnightly. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 中国联通 | 知伴 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (1.3K ratings)](https://appshunter.io/ios/app/id416457422/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 333 MB | 56 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [China United Network Communications Corporation Limited](https://appshunter.io/developer/674392285) | [上海问学长科技有限公司](https://appshunter.io/developer/1690508127) |

## 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


### 知伴

[App page](https://appshunter.io/ios/app/id6449756253)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6学币 | $0.99 | one-time |
| 68学币 | $9.99 | one-time |
| 88学币 | $12.99 | one-time |
| 168学币 | $24.99 | one-time |
| 288学币 | $39.99 | one-time |
| 588学币 | $79.99 | one-time |


## Frequently asked questions

### Is 中国联通 free?

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

### Is 知伴 free?

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

### Do 中国联通 or 知伴 have ads?

Neither 中国联通 nor 知伴 shows ads.

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

中国联通 ships an update every 3 weeks, and 知伴 fortnightly. Most recently, 中国联通 was updated on October 18, 2026 and 知伴 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.*