# TM Scanner vs Odin Attendance

The clearest difference is update cadence: Odin Attendance at every 2 months against TM Scanner's every 7 months. 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.

TM Scanner ships an update every 7 months, Odin Attendance every 2 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TM Scanner | Odin Attendance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 11 MB | 33 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arts Management Systems Ltd.](https://appshunter.io/developer/417854096) | [Odin Inc.](https://appshunter.io/developer/505520683) |

## What reviewers say

### TM Scanner

[App page](https://appshunter.io/ios/app/tm-scanner/id749821884)

**In-app purchases:** none


### Odin Attendance

[App page](https://appshunter.io/ios/app/odin-attendance/id1040164006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TM Scanner free?

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

### Is Odin Attendance free?

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

### Do TM Scanner or Odin Attendance have ads?

Neither TM Scanner nor Odin Attendance shows ads.

### Which is updated more often, TM Scanner or Odin Attendance?

TM Scanner ships an update every 7 months, and Odin Attendance every 2 months. Most recently, TM Scanner was updated on September 10, 2026 and Odin Attendance on September 11, 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.*