# Physics Reasoning Studio vs Grade 9 Math Practice

The clearest difference is price: Physics Reasoning Studio at Free against Grade 9 Math Practice's $0.49. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Physics Reasoning Studio is free to download; Grade 9 Math Practice costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Physics Reasoning Studio | Grade 9 Math Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 20 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nguyen Thi Hong](https://appshunter.io/developer/1865705980) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Physics Reasoning Studio

[App page](https://appshunter.io/ios/app/physics-reasoning-studio/id6757267064)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grade 9 Math Practice

[App page](https://appshunter.io/ios/app/grade-9-math-practice/id6757458527)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Reasoning Studio free?

Physics Reasoning Studio is free to download, with no in-app purchases.

### Is Grade 9 Math Practice free?

Grade 9 Math Practice costs $0.49, with no in-app purchases.

### Do Physics Reasoning Studio or Grade 9 Math Practice have ads?

Neither Physics Reasoning Studio nor Grade 9 Math Practice 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.*