# Check’d vs Natural Chess AI

The clearest difference is price: Check’d at Free against Natural Chess AI's $2.99. Natural Chess AI's advantage is in-app purchases (none vs 1) and iOS requirement (16.0 vs 18.0). On update cadence, ads and device support there is nothing between them.

Check’d is free to download; Natural Chess AI costs $2.99 up front. Check’d sells 1 one-off in-app purchase. Natural Chess AI asks for nothing beyond the download.

Check’d ships an update every 2 weeks, Natural Chess AI every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Check’d | Natural Chess AI |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 59 MB | 105 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | +4 |
| Developer | [Marco Janssen](https://appshunter.io/developer/787863348) | [David Paillot](https://appshunter.io/developer/847370514) |

## What reviewers say

### Check’d

[App page](https://appshunter.io/ios/app/checkd/id6757342492)

**Features:** Family Sharing, iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Check'd Pro | $4.99 | one-time |


### Natural Chess AI

[App page](https://appshunter.io/ios/app/natural-chess-ai/id6760036519)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Check’d free?

Check’d is free to download, with in-app purchases available.

### Is Natural Chess AI free?

Natural Chess AI costs $2.99, with no in-app purchases.

### Do Check’d or Natural Chess AI have ads?

Neither Check’d nor Natural Chess AI shows ads.

### Which is updated more often, Check’d or Natural Chess AI?

Check’d ships an update every 2 weeks, and Natural Chess AI every 3 weeks. Most recently, Check’d was updated on October 25, 2026 and Natural Chess AI on October 31, 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.*