# SKYMENU Class™ vs Mathematical Playground

The clearest difference is price: SKYMENU Class™ at Free against Mathematical Playground's $1.99. SKYMENU Class™ also leads on iOS requirement (7.0 vs 17.6). Mathematical Playground's advantage is update cadence (every 2 months vs every 5 months). On ads, in-app purchases and device support there is nothing between them.

SKYMENU Class™ is free to download; Mathematical Playground costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SKYMENU Class™ ships an update every 5 months, Mathematical Playground every 2 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SKYMENU Class™ | Mathematical Playground |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 76 MB | 96 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sky Co.,Ltd.](https://appshunter.io/developer/586913863) | [Jun Nakashima](https://appshunter.io/developer/1130820204) |

## What reviewers say

### SKYMENU Class™

[App page](https://appshunter.io/ios/app/skymenu-class/id591774300)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathematical Playground

[App page](https://appshunter.io/ios/app/mathematical-playground/id1180400849)

An educational tool for learning and teaching about 3D mathematical shapes. It offers features like measuring dimensions, cutting shapes, and coloring, making complex geometry accessible for students and educators.

**Highlights:** Measure length, area, distance, angles, and volume, Cut shapes along a specified plane, Expand shapes face by face, Color and highlight shapes, Handwriting and screenshot tools, Share shape data wirelessly

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

**In-app purchases:** none


## Frequently asked questions

### Is SKYMENU Class™ free?

SKYMENU Class™ is free to download, with no in-app purchases.

### Is Mathematical Playground free?

Mathematical Playground costs $1.99, with no in-app purchases.

### Do SKYMENU Class™ or Mathematical Playground have ads?

Neither SKYMENU Class™ nor Mathematical Playground shows ads.

### Which is updated more often, SKYMENU Class™ or Mathematical Playground?

SKYMENU Class™ ships an update every 5 months, and Mathematical Playground every 2 months. Most recently, SKYMENU Class™ was updated on September 10, 2026 and Mathematical Playground on September 8, 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.*