# Learn Math Fast vs Power Substation 3D Simulator

The clearest difference is price: Learn Math Fast at Free against Power Substation 3D Simulator's $9.99. Learn Math Fast also leads on iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Learn Math Fast is free to download; Power Substation 3D Simulator costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn Math Fast | Power Substation 3D Simulator |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 46 MB | 46 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haileslassie Lilay Desalegn](https://appshunter.io/developer/1841785547) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### Learn Math Fast

[App page](https://appshunter.io/ios/app/learn-math-fast-math-masters/id6757105197)

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

**In-app purchases:** none


### Power Substation 3D Simulator

[App page](https://appshunter.io/ios/app/power-substation-3d-simulator/id6771938725)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Math Fast free?

Learn Math Fast is free to download, with no in-app purchases.

### Is Power Substation 3D Simulator free?

Power Substation 3D Simulator costs $9.99, with no in-app purchases.

### Do Learn Math Fast or Power Substation 3D Simulator have ads?

Neither Learn Math Fast nor Power Substation 3D Simulator 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.*