# Zero Zero Puzzle vs KittyJong

The clearest difference is in-app purchases: Zero Zero Puzzle at none against KittyJong's 6. Zero Zero Puzzle also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | Zero Zero Puzzle | KittyJong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 17 MB | 176 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [国财 胡](https://appshunter.io/developer/796061213) | [PARADISE NYC, LLC](https://appshunter.io/developer/629599943) |

## What reviewers say

### Zero Zero Puzzle

[App page](https://appshunter.io/ios/app/zero-zero-puzzle/id1423049682)

**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 Zero Zero Puzzle free?

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

### Is KittyJong free?

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

### Do Zero Zero Puzzle or KittyJong have ads?

Neither Zero Zero Puzzle nor KittyJong shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*