# MR @Work vs Check

The clearest difference is update cadence: Check at every 9 days against MR @Work's every 3 months. MR @Work's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MR @Work ships an update every 3 months, Check every 9 days. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | MR @Work | Check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 52 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Die Muenchener Riesen - unabhaengige Elterninitiative e.V.](https://appshunter.io/developer/1591913347) | [Stadt Crailsheim](https://appshunter.io/developer/1720334181) |

## What reviewers say

### MR @Work

[App page](https://appshunter.io/ios/app/mr-work/id1614845787)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Check

[App page](https://appshunter.io/ios/app/check-in-kitakids/id6474012341)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MR @Work free?

MR @Work is free to download, with no in-app purchases.

### Is Check free?

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

### Do MR @Work or Check have ads?

Neither MR @Work nor Check shows ads.

### Which is updated more often, MR @Work or Check?

MR @Work ships an update every 3 months, and Check every 9 days. Most recently, MR @Work was updated on September 9, 2026 and Check on September 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.*