# Check vs RST Photo

The clearest difference is update cadence: Check at every 9 days against RST Photo's every 2 months. RST Photo'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.

Check ships an update every 9 days, RST Photo every 2 months. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Check | RST Photo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 21 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stadt Crailsheim](https://appshunter.io/developer/1720334181) | [The Reggio School of Tokyo](https://appshunter.io/developer/1764464490) |

## What reviewers say

### Check

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

**Features:** macOS Compatibility

**In-app purchases:** none


### RST Photo

[App page](https://appshunter.io/ios/app/rst-photo/id6657977458)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Check free?

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

### Is RST Photo free?

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

### Do Check or RST Photo have ads?

Neither Check nor RST Photo shows ads.

### Which is updated more often, Check or RST Photo?

Check ships an update every 9 days, and RST Photo every 2 months. Most recently, Check was updated on September 7, 2026 and RST Photo 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.*