# Class QR vs Three Dots Learning Attendance

The clearest difference is update cadence: Three Dots Learning Attendance at every 4 days against Class QR's every 3 weeks. Class QR's advantage is iOS requirement (12.0 vs 15.1). 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.

Class QR ships an update every 3 weeks, Three Dots Learning Attendance every 4 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Class QR | Three Dots Learning Attendance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 43 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [VU BONG](https://appshunter.io/developer/899026397) | [INTTEQ](https://appshunter.io/developer/1770085900) |

## What reviewers say

### Class QR

[App page](https://appshunter.io/ios/app/class-qr/id6468895047)

**Features:** macOS Compatibility

**In-app purchases:** none


### Three Dots Learning Attendance

[App page](https://appshunter.io/ios/app/three-dots-learning-attendance/id6759114278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Class QR free?

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

### Is Three Dots Learning Attendance free?

Three Dots Learning Attendance is free to download, with no in-app purchases.

### Do Class QR or Three Dots Learning Attendance have ads?

Neither Class QR nor Three Dots Learning Attendance shows ads.

### Which is updated more often, Class QR or Three Dots Learning Attendance?

Class QR ships an update every 3 weeks, and Three Dots Learning Attendance every 4 days. Most recently, Class QR was updated on November 7, 2026 and Three Dots Learning Attendance on November 9, 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.*