# MTBMS vs 加密相册

The clearest difference is in-app purchases: MTBMS at none against 加密相册's 1. MTBMS also leads on iOS requirement (11.0 vs 15.6). 加密相册's advantage is device support. On price there is nothing between them.

Both are free to download. 加密相册 sells 1 in-app purchase, starting at $2.99 per 7 days. MTBMS asks for nothing beyond the download.

## The numbers

| Metric | MTBMS | 加密相册 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 6 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Menttop Technology Limited](https://appshunter.io/developer/1613157333) | [熊 张](https://appshunter.io/developer/1801216706) |

## What reviewers say

### MTBMS

[App page](https://appshunter.io/ios/app/mtbms/id1613157331)

**In-app purchases:** none


### 加密相册

[App page](https://appshunter.io/ios/app/id6749610056)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限时特惠 | $2.99 | per 7 days |


## Frequently asked questions

### Is MTBMS free?

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

### Is 加密相册 free?

加密相册 is free to download, with in-app purchases available.

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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.*