# KEMS vs Opethic Attendance App

The clearest difference is device support: KEMS at 3 against Opethic Attendance App's —. KEMS also leads on iOS requirement (13.0 vs 15.0). On price and in-app purchases 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 | KEMS | Opethic Attendance App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Size | 38 MB | 10 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [Kanishka Software Pvt. Ltd.](https://appshunter.io/developer/1464881024) | [OPETHIC SOFTWARE SERVICES LLP](https://appshunter.io/developer/1710541555) |

## What reviewers say

### KEMS

[App page](https://appshunter.io/ios/app/kems/id6463774767)

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

**In-app purchases:** none


### Opethic Attendance App

[App page](https://appshunter.io/ios/app/opethic-attendance-app/id6468772890)

**In-app purchases:** none


## Frequently asked questions

### Is KEMS free?

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

### Is Opethic Attendance App free?

Opethic Attendance App is free to download, with no in-app purchases.

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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.*