# Attendu check vs HappKa

The clearest difference is device support: Attendu check at 3 against HappKa's 1. Attendu check also leads on iOS requirement (13.0 vs 16.0). 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.

Attendu check ships an update every 5 weeks, HappKa monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Attendu check | HappKa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 28 MB | 43 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Attendu s.r.o.](https://appshunter.io/developer/1338290216) | [e-invent](https://appshunter.io/developer/570183245) |

## What reviewers say

### Attendu check

[App page](https://appshunter.io/ios/app/attendu-check-in/id6463387923)

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

**In-app purchases:** none


### HappKa

[App page](https://appshunter.io/ios/app/happka/id6502683359)

**In-app purchases:** none


## Frequently asked questions

### Is Attendu check free?

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

### Is HappKa free?

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

### Do Attendu check or HappKa have ads?

Neither Attendu check nor HappKa shows ads.

### Which is updated more often, Attendu check or HappKa?

Attendu check ships an update every 5 weeks, and HappKa monthly. Most recently, Attendu check was updated on November 3, 2026 and HappKa on November 4, 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.*