# 校友汇 vs 云外比邻岛

The clearest difference is in-app purchases: 校友汇 at none against 云外比邻岛's 8. 校友汇 also leads on iOS requirement (9.0 vs 13.0). 云外比邻岛's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. 云外比邻岛 sells 7 one-off in-app purchases. 校友汇 asks for nothing beyond the download.

校友汇 ships an update every 4 months, 云外比邻岛 every 2 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 校友汇 | 云外比邻岛 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 36 MB | 131 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CAIDAO1.com](https://appshunter.io/developer/1016657576) | [Cloud Island (Chengdu) Internet Technology Co., Ltd](https://appshunter.io/developer/1800729332) |

## What reviewers say

### 校友汇

[App page](https://appshunter.io/ios/app/icb/id1396354337)

**In-app purchases:** none


### 云外比邻岛

[App page](https://appshunter.io/ios/app/id6743001691)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 云米 | $0.99 | one-time |
| 云米 100 | $14.99 | one-time |
| 云米 200 | $29.99 | one-time |
| 云米 300 | $39.99 | one-time |
| 云米 599 | $89.99 | one-time |
| 云米 818 | $119.99 | one-time |
| 云米 1000 | $149.99 | one-time |


## Frequently asked questions

### Is 校友汇 free?

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

### Is 云外比邻岛 free?

云外比邻岛 is free to download, with in-app purchases available.

### Do 校友汇 or 云外比邻岛 have ads?

Neither 校友汇 nor 云外比邻岛 shows ads.

### Which is updated more often, 校友汇 or 云外比邻岛?

校友汇 ships an update every 4 months, and 云外比邻岛 every 2 weeks. Most recently, 校友汇 was updated on October 11, 2026 and 云外比邻岛 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.*