# CM vs Simple Attendance App

The clearest difference is iOS requirement: Simple Attendance App at 12.4 against CM's 16.6. On price, update cadence, ads 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.

CM ships an update every 3 weeks, Simple Attendance App every 2 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | CM | Simple Attendance App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 59 MB | 48 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sahan Nagodavithana](https://appshunter.io/developer/1498574847) | [Nainil Chheda](https://appshunter.io/developer/1614230132) |

## What reviewers say

### CM

[App page](https://appshunter.io/ios/app/cm-teacher/id1635924044)

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

**In-app purchases:** none


### Simple Attendance App

[App page](https://appshunter.io/ios/app/simple-attendance-app/id6446704415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CM free?

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

### Is Simple Attendance App free?

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

### Do CM or Simple Attendance App have ads?

Neither CM nor Simple Attendance App shows ads.

### Which is updated more often, CM or Simple Attendance App?

CM ships an update every 3 weeks, and Simple Attendance App every 2 weeks. Most recently, CM was updated on November 7, 2026 and Simple Attendance App on November 7, 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.*