# MathCage vs Just Kakuro

The clearest difference is in-app purchases: MathCage at none against Just Kakuro's 1. MathCage also leads on iOS requirement (16.0 vs 18.0). Just Kakuro's advantage is device support (5 vs 1). On price and ads there is nothing between them.

Both are free to download. Just Kakuro sells 1 one-off in-app purchase. MathCage asks for nothing beyond the download.

## The numbers

| Metric | MathCage | Just Kakuro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [Kai Kunze](https://appshunter.io/developer/286544358) |

## What reviewers say

### MathCage

[App page](https://appshunter.io/ios/app/mathcage-number-logic/id6769718127)

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

**In-app purchases:** none


### Just Kakuro

[App page](https://appshunter.io/ios/app/just-kakuro/id6796701026)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Just Kakuro Full | $4.99 | one-time |


## Frequently asked questions

### Is MathCage free?

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

### Is Just Kakuro free?

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

### Do MathCage or Just Kakuro have ads?

Neither MathCage nor Just Kakuro 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.*