# 美森MisonMath vs 万能工作水印相机

The clearest difference is in-app purchases: 美森MisonMath at none against 万能工作水印相机's 4. 美森MisonMath also leads on iOS requirement (13.0 vs 15.6). 万能工作水印相机's advantage is update cadence (every 4 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. 万能工作水印相机 sells 4 in-app purchases, starting at $4.99 per 7 days. 美森MisonMath asks for nothing beyond the download.

美森MisonMath ships an update every 5 months, 万能工作水印相机 every 4 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | 美森MisonMath | 万能工作水印相机 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Size | 37 MB | 36 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dalian Lexue Technology Co., Ltd.](https://appshunter.io/developer/1758885208) | [汶锦 郭](https://appshunter.io/developer/1770781884) |

## What reviewers say

### 美森MisonMath

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 万能工作水印相机

[App page](https://appshunter.io/ios/app/id6760457972)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 季度会员 | $9.99 | per 3 months |
| 永久会员 | $22.99 | one-time |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 美森MisonMath free?

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

### Is 万能工作水印相机 free?

万能工作水印相机 is free to download, with in-app purchases available.

### Do 美森MisonMath or 万能工作水印相机 have ads?

Neither 美森MisonMath nor 万能工作水印相机 shows ads.

### Which is updated more often, 美森MisonMath or 万能工作水印相机?

美森MisonMath ships an update every 5 months, and 万能工作水印相机 every 4 days. Most recently, 美森MisonMath was updated on September 9, 2026 and 万能工作水印相机 on September 9, 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.*