# PolyRhythmic Metronome vs ProMetronome+

The clearest difference is in-app purchases: ProMetronome+ at none against PolyRhythmic Metronome's 2. ProMetronome+ also leads on update cadence (every 3 weeks vs every 2 months). PolyRhythmic Metronome's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. PolyRhythmic Metronome sells 2 in-app purchases, starting at $2.99 per month. ProMetronome+ asks for nothing beyond the download.

PolyRhythmic Metronome ships an update every 2 months, ProMetronome+ every 3 weeks. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PolyRhythmic Metronome | ProMetronome+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 82 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Romeu Beato](https://appshunter.io/developer/1801192254) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### PolyRhythmic Metronome

[App page](https://appshunter.io/ios/app/polyrhythmic-metronome/id6760353853)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polyrhythmic Metronome Pro | $2.99 | per month |
| Polyrhythmic Metronome - Lifetime | $8.99 | one-time |


### ProMetronome+

[App page](https://appshunter.io/ios/app/prometronome-plus/id6760995740)

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyRhythmic Metronome free?

PolyRhythmic Metronome is free to download, with in-app purchases available.

### Is ProMetronome+ free?

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

### Do PolyRhythmic Metronome or ProMetronome+ have ads?

ProMetronome+ shows ads; PolyRhythmic Metronome does not.

### Which is updated more often, PolyRhythmic Metronome or ProMetronome+?

PolyRhythmic Metronome ships an update every 2 months, and ProMetronome+ every 3 weeks. Most recently, PolyRhythmic Metronome was updated on September 16, 2026 and ProMetronome+ on September 21, 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.*