# Rayat PSI Factory vs MATHS PRACTICE

The clearest difference is device support: MATHS PRACTICE at 3 against Rayat PSI Factory's —. Rayat PSI Factory's advantage is iOS requirement (11.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Rayat PSI Factory | MATHS PRACTICE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Size | 143 MB | 28 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anuj Gupta](https://appshunter.io/developer/1651060633) | [Sachin Dhawale](https://appshunter.io/developer/1843957145) |

## What reviewers say

### Rayat PSI Factory

[App page](https://appshunter.io/ios/app/rayat-psi-factory/id6444759161)

**In-app purchases:** none


### MATHS PRACTICE

[App page](https://appshunter.io/ios/app/maths-practice/id6753606346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rayat PSI Factory free?

Rayat PSI Factory is free to download, with no in-app purchases.

### Is MATHS PRACTICE free?

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

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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.*