# 美森外教 vs ZipMaster

The clearest difference is in-app purchases: 美森外教 at none against ZipMaster's 2. 美森外教 also leads on iOS requirement (12.0 vs 15). ZipMaster's advantage is update cadence (fortnightly vs every 2 months) and device support. On price there is nothing between them.

Both are free to download. ZipMaster sells 2 in-app purchases, starting at $2.99 per month. 美森外教 asks for nothing beyond the download.

美森外教 ships an update every 2 months, ZipMaster fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 美森外教 | ZipMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 46 MB | 78 MB |
| Requires iOS | **12.0** | 15 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dalian Lexue Technology Co., Ltd.](https://appshunter.io/developer/1758885208) | [宁 张](https://appshunter.io/developer/1792091706) |

## What reviewers say

### 美森外教

[App page](https://appshunter.io/ios/app/id6480102443)

**In-app purchases:** none


### ZipMaster

[App page](https://appshunter.io/ios/app/zipmaster-zip-rar-extractor/id6741010468)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 美森外教 free?

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

### Is ZipMaster free?

ZipMaster is free to download, with in-app purchases available.

### Which is updated more often, 美森外教 or ZipMaster?

美森外教 ships an update every 2 months, and ZipMaster fortnightly. Most recently, 美森外教 was updated on November 4, 2026 and ZipMaster on October 30, 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.*