# Marble Jam vs KeyFall Piano

The clearest difference is ads: KeyFall Piano at none against Marble Jam's shown. Marble Jam's advantage is iOS requirement (12.0 vs 17.0). On price, 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 | Marble Jam | KeyFall Piano |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 104 MB | 166 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gameloops](https://appshunter.io/developer/1648094385) | [Bizzon Company Limited](https://appshunter.io/developer/492003854) |

## What reviewers say

### Marble Jam

[App page](https://appshunter.io/ios/app/marble-jam/id6504386862)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyFall Piano

[App page](https://appshunter.io/ios/app/keyfall-piano/id6797367666)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marble Jam free?

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

### Is KeyFall Piano free?

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

### Do Marble Jam or KeyFall Piano have ads?

Marble Jam shows ads; KeyFall Piano does not.

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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.*