# Polyrhythm Metronome Pro vs Riddiments

The clearest difference is update cadence: Polyrhythm Metronome Pro at every 4 days against Riddiments's every 2 months. 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.

Polyrhythm Metronome Pro ships an update every 4 days, Riddiments every 2 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Polyrhythm Metronome Pro | Riddiments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 16 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu OSCAR](https://appshunter.io/developer/6782116853) | [JORGE HAZAEL ANAYA](https://appshunter.io/developer/6782253190) |

## What reviewers say

### Polyrhythm Metronome Pro

[App page](https://appshunter.io/ios/app/polyrhythm-metronome-pro/id6782116851)

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

**In-app purchases:** none


### Riddiments

[App page](https://appshunter.io/ios/app/riddiments-drum-practice/id6782253188)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Polyrhythm Metronome Pro free?

Polyrhythm Metronome Pro is free to download, with no in-app purchases.

### Is Riddiments free?

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

### Do Polyrhythm Metronome Pro or Riddiments have ads?

Neither Polyrhythm Metronome Pro nor Riddiments shows ads.

### Which is updated more often, Polyrhythm Metronome Pro or Riddiments?

Polyrhythm Metronome Pro ships an update every 4 days, and Riddiments every 2 months. Most recently, Polyrhythm Metronome Pro was updated on October 20, 2026 and Riddiments on October 10, 2026.

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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.*