# 水印相机 vs PicZip

The clearest difference is in-app purchases: PicZip at none against 水印相机's 1. PicZip also leads on ads (none vs shown). 水印相机's advantage is update cadence (every 6 days vs monthly) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. 水印相机 sells 1 one-off in-app purchase. PicZip asks for nothing beyond the download.

水印相机 ships an update every 6 days, PicZip monthly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 水印相机 | PicZip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piczip-image-compressor/id6768667875/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Free |
| Size | 75 MB | 3 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Cangmo Technology Co., Ltd](https://appshunter.io/developer/1668641241) | [利龙 张](https://appshunter.io/developer/1649262253) |

## What reviewers say

### 水印相机

[App page](https://appshunter.io/ios/app/id6479632553)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 水印相机永久会员 | $9.99 | one-time |


### PicZip

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

Easily reduce the file size of your photos to save storage space and prepare them for sharing or uploading. You can set a target file size or manually resize images to specific dimensions. Batch compress multiple images with consistent settings.

**Highlights:** Batch image compression, Target file size setting (KB/MB), Manual image resizing (width/height), Supports JPG, PNG, HEIF, Save space and prepare for upload, Review original vs. compressed size

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 水印相机 free?

水印相机 is free to download, with in-app purchases available.

### Is PicZip free?

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

### Do 水印相机 or PicZip have ads?

水印相机 shows ads; PicZip does not.

### Which is updated more often, 水印相机 or PicZip?

水印相机 ships an update every 6 days, and PicZip monthly. Most recently, 水印相机 was updated on November 4, 2026 and PicZip on November 5, 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.*