# Math Animations vs ZAstronomy

The clearest difference is price: ZAstronomy at Free against Math Animations's $8.99. ZAstronomy also leads on update cadence (every 4 months vs every 9 months). Math Animations's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

ZAstronomy is free to download; Math Animations costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Animations ships an update every 9 months, ZAstronomy every 4 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Math Animations | ZAstronomy |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Size | 36 MB | 71 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) | [Alenti Technologies](https://appshunter.io/developer/1113994945) |

## What reviewers say

### Math Animations

[App page](https://appshunter.io/ios/app/math-animations-primary-school/id1380605591)

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

**In-app purchases:** none


### ZAstronomy

[App page](https://appshunter.io/ios/app/zastronomy/id6450145744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Animations free?

Math Animations costs $8.99, with no in-app purchases.

### Is ZAstronomy free?

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

### Do Math Animations or ZAstronomy have ads?

Neither Math Animations nor ZAstronomy shows ads.

### Which is updated more often, Math Animations or ZAstronomy?

Math Animations ships an update every 9 months, and ZAstronomy every 4 months. Most recently, Math Animations was updated on September 10, 2026 and ZAstronomy on September 20, 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.*