# MathCage vs Planet Sort Puzzle

The clearest difference is update cadence: Planet Sort Puzzle at every 3 days against MathCage's every 3 months. Planet Sort Puzzle also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MathCage ships an update every 3 months, Planet Sort Puzzle every 3 days. The most recent releases landed on September 22, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MathCage | Planet Sort Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 1 MB | 6 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [Takuya Watanabe](https://appshunter.io/developer/1302745459) |

## 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


### Planet Sort Puzzle

[App page](https://appshunter.io/ios/app/planet-sort-puzzle/id6770255601)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathCage free?

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

### Is Planet Sort Puzzle free?

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

### Do MathCage or Planet Sort Puzzle have ads?

Neither MathCage nor Planet Sort Puzzle shows ads.

### Which is updated more often, MathCage or Planet Sort Puzzle?

MathCage ships an update every 3 months, and Planet Sort Puzzle every 3 days. Most recently, MathCage was updated on September 22, 2026 and Planet Sort Puzzle on October 4, 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.*