# Metronome for Dummies vs ZZZ Polyrhythm

The clearest difference is in-app purchases: Metronome for Dummies at none against ZZZ Polyrhythm's 1. Metronome for Dummies also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. ZZZ Polyrhythm sells 1 in-app purchase, starting at $0.99 per month. Metronome for Dummies asks for nothing beyond the download.

## The numbers

| Metric | Metronome for Dummies | ZZZ Polyrhythm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 weeks |
| Size | 0 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexei Strasser](https://appshunter.io/developer/1021671370) | [SMOLT STAGE, K.K.](https://appshunter.io/developer/1708601451) |

## What reviewers say

### Metronome for Dummies

[App page](https://appshunter.io/ios/app/metronome-for-dummies/id6739776778)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZZZ Polyrhythm

[App page](https://appshunter.io/ios/app/zzz-polyrhythm/id6773375285)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZZZ Polyrhythm Premium | $0.99 | per month |


## Frequently asked questions

### Is Metronome for Dummies free?

Metronome for Dummies is free to download, with no in-app purchases.

### Is ZZZ Polyrhythm free?

ZZZ Polyrhythm is free to download, with in-app purchases available.

### Do Metronome for Dummies or ZZZ Polyrhythm have ads?

ZZZ Polyrhythm shows ads; Metronome for Dummies 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.*