# 万能打卡水印相机 vs 美森MisonMath

The clearest difference is in-app purchases: 美森MisonMath at none against 万能打卡水印相机's 3. 万能打卡水印相机's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 万能打卡水印相机 sells 3 one-off in-app purchases. 美森MisonMath asks for nothing beyond the download.

万能打卡水印相机 ships an update every 2 weeks, 美森MisonMath every 5 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 万能打卡水印相机 | 美森MisonMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Size | 174 MB | 37 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [萌 杨](https://appshunter.io/developer/1742811947) | [Dalian Lexue Technology Co., Ltd.](https://appshunter.io/developer/1758885208) |

## What reviewers say

### 万能打卡水印相机

[App page](https://appshunter.io/ios/app/id6755989561)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡会员 | $4.99 | one-time |
| 年卡会员 | $14.99 | one-time |
| 永久会员 | $24.99 | one-time |


### 美森MisonMath

[App page](https://appshunter.io/ios/app/misonmath/id6758485868)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 万能打卡水印相机 free?

万能打卡水印相机 is free to download, with in-app purchases available.

### Is 美森MisonMath free?

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

### Do 万能打卡水印相机 or 美森MisonMath have ads?

Neither 万能打卡水印相机 nor 美森MisonMath shows ads.

### Which is updated more often, 万能打卡水印相机 or 美森MisonMath?

万能打卡水印相机 ships an update every 2 weeks, and 美森MisonMath every 5 months. Most recently, 万能打卡水印相机 was updated on November 9, 2026 and 美森MisonMath on October 31, 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.*