# 青青之岛 vs PicZip

The clearest difference is device support: PicZip at 4 against 青青之岛's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

青青之岛 ships an update every 3 weeks, PicZip monthly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 青青之岛 | PicZip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 8 MB | 3 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | +4 |
| Developer | [武汉瑾莺信息技术有限公司](https://appshunter.io/developer/1894971437) | [利龙 张](https://appshunter.io/developer/1649262253) |

## What reviewers say

### 青青之岛

[App page](https://appshunter.io/ios/app/id6762701690)

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

**In-app purchases:** none


### PicZip

[App page](https://appshunter.io/ios/app/piczip-image-compressor/id6768667875)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 青青之岛 free?

青青之岛 is free to download, with no in-app purchases.

### Is PicZip free?

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

### Do 青青之岛 or PicZip have ads?

Neither 青青之岛 nor PicZip shows ads.

### Which is updated more often, 青青之岛 or PicZip?

青青之岛 ships an update every 3 weeks, and PicZip monthly. Most recently, 青青之岛 was updated on October 7, 2026 and PicZip on October 16, 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.*