# Think Sudoku vs KittyJong

The clearest difference is in-app purchases: Think Sudoku at none against KittyJong's 6. Think Sudoku also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. KittyJong sells 6 in-app purchases, starting at $4.99 per month. Think Sudoku asks for nothing beyond the download.

## The numbers

| Metric | Think Sudoku | KittyJong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 125 MB | 176 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shonika Mundra](https://appshunter.io/developer/1499483306) | [PARADISE NYC, LLC](https://appshunter.io/developer/629599943) |

## What reviewers say

### Think Sudoku

[App page](https://appshunter.io/ios/app/think-sudoku/id6748672500)

**Features:** macOS Compatibility

**In-app purchases:** none


### KittyJong

[App page](https://appshunter.io/ios/app/kittyjong/id6785322580)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Club Monthly | $4.99 | per month |
| Club Yearly | $19.99 | per year |
| Paw Pack | $1.99 | one-time |
| Booster Basket | $4.99 | one-time |
| Mega Yarn Crate | $9.99 | one-time |
| Lifetime Unlock | $39.99 | one-time |


## Frequently asked questions

### Is Think Sudoku free?

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

### Is KittyJong free?

KittyJong is free to download, with in-app purchases available.

### Do Think Sudoku or KittyJong have ads?

Neither Think Sudoku nor KittyJong shows ads.

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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.*