# Guitar Practice Room vs Physics by Voice

The clearest difference is iOS requirement: Physics by Voice at 15.0 against Guitar Practice Room's 17.0. On price, ads, in-app purchases and device support 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 | Guitar Practice Room | Physics by Voice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 11 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Qishan Cultural Communication Co., Ltd.](https://appshunter.io/developer/1891134548) | [Aishat Perez](https://appshunter.io/developer/1836701734) |

## What reviewers say

### Guitar Practice Room

[App page](https://appshunter.io/ios/app/guitar-practice-room-lessons/id6788635183)

**Features:** iPhone Duo support

**In-app purchases:** none


### Physics by Voice

[App page](https://appshunter.io/ios/app/physics-by-voice/id6792253923)

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

**In-app purchases:** none


## Frequently asked questions

### Is Guitar Practice Room free?

Guitar Practice Room is free to download, with no in-app purchases.

### Is Physics by Voice free?

Physics by Voice is free to download, with no in-app purchases.

### Do Guitar Practice Room or Physics by Voice have ads?

Neither Guitar Practice Room nor Physics by Voice shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*