# PLAYnJAM vs KeyScroll

The clearest difference is device support: PLAYnJAM at 3 against KeyScroll's 1. PLAYnJAM also leads on iOS requirement (13.4 vs 16.4). On price, ads 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 | PLAYnJAM | KeyScroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keyscroll/id6448870192/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Free |
| Size | 147 MB | 1 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [iDance](https://appshunter.io/developer/1680177485) | [Eldar Sadykov](https://appshunter.io/developer/1686735382) |

## What reviewers say

### PLAYnJAM

[App page](https://appshunter.io/ios/app/playnjam/id6447109498)

**In-app purchases:** none


### KeyScroll

[App page](https://appshunter.io/ios/app/keyscroll/id6448870192)

This app helps musicians intuitively explore and memorize musical modes. Users can adjust notes to visualize key signatures, with clear indicators for major and minor tonics. It also displays modes and their corresponding triads.

**Highlights:** Visualize key signatures, Major and minor tonic indicators, List of modes, Triads with tonal differences, Intuitive note adjustment

**In-app purchases:** none


## Frequently asked questions

### Is PLAYnJAM free?

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

### Is KeyScroll free?

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

### Do PLAYnJAM or KeyScroll have ads?

Neither PLAYnJAM nor KeyScroll shows ads.

---

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