# SDM vs Alma CSKH

The clearest difference is iOS requirement: SDM at 11.0 against Alma CSKH's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SDM | Alma CSKH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 67 MB | 36 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SHARITEK VIETNAM COMPANY LIMITED](https://appshunter.io/developer/1522825345) | [Công ty TNHH Khu du lịch Vịnh Thiên Đường](https://appshunter.io/developer/1860779688) |

## What reviewers say

### SDM

[App page](https://appshunter.io/ios/app/sdm/id1641444896)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alma CSKH

[App page](https://appshunter.io/ios/app/alma-cskh/id6756474556)

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

**In-app purchases:** none


## Frequently asked questions

### Is SDM free?

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

### Is Alma CSKH free?

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

### Do SDM or Alma CSKH have ads?

Neither SDM nor Alma CSKH shows ads.

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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.*