# rapDo! vs Piano408

The clearest difference is price: Piano408 at Free against rapDo!'s $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Piano408 is free to download; rapDo! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | rapDo! | Piano408 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/piano408/id6761672918/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free |
| Size | 76 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fabian Metzger](https://appshunter.io/developer/1602863445) | [CALVIN LEWIS HANSHAW](https://appshunter.io/developer/1890784927) |

## What reviewers say

### rapDo!

[App page](https://appshunter.io/ios/app/rapdo/id6504433875)

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

**In-app purchases:** none


### Piano408

[App page](https://appshunter.io/ios/app/piano408/id6761672918)

Learn jazz piano by ear, focusing on listening and understanding musical harmony. Explore chord voicings, modal colors, and train your ear to recognize jazz vocabulary. Track your practice sessions and progress with a mobile-friendly interface.

**Highlights:** Learn jazz piano by ear, Explore jazz chord voicings, Understand modal colors, Train your ear for jazz vocabulary, Track practice sessions and progress, Mobile-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is rapDo! free?

rapDo! costs $2.99, with no in-app purchases.

### Is Piano408 free?

Piano408 is free to download, with no in-app purchases.

### Do rapDo! or Piano408 have ads?

Neither rapDo! nor Piano408 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.*