# CalCheck vs Keyboard Fast

The clearest difference is ads: CalCheck at none against Keyboard Fast's shown. Keyboard Fast's advantage is iOS requirement (13.0 vs 15.6). On price, 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.

## The numbers

| Metric | CalCheck | Keyboard Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 8 days |
| Size | 4 MB | 172 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morten Punnerud](https://appshunter.io/developer/969844397) | [Ashore Limited](https://appshunter.io/developer/6785806448) |

## What reviewers say

### CalCheck

[App page](https://appshunter.io/ios/app/calcheck-calendar-sync-check/id6751807561)

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

**In-app purchases:** none


### Keyboard Fast

[App page](https://appshunter.io/ios/app/keyboard-fast/id6797720823)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalCheck free?

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

### Is Keyboard Fast free?

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

### Do CalCheck or Keyboard Fast have ads?

Keyboard Fast shows ads; CalCheck does not.

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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.*