# PolyRhythmic Metronome vs OnScore

The clearest difference is in-app purchases: OnScore at none against PolyRhythmic Metronome's 2. OnScore also leads on update cadence (every 4 days vs every 3 months). PolyRhythmic Metronome's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

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

PolyRhythmic Metronome ships an update every 3 months, OnScore every 4 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PolyRhythmic Metronome | OnScore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onscore/id6811293442/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 85 MB | 114 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Romeu Beato](https://appshunter.io/developer/1801192254) | [Harmono LLC](https://appshunter.io/developer/1833133340) |

## 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 |


### OnScore

[App page](https://appshunter.io/ios/app/onscore/id6811293442)

This app serves as a digital music stand for musicians, allowing them to import, annotate, and organize sheet music. It includes practice tools like a metronome and tuner, and supports hands-free page turning. Users can also create and edit music notation, and collaborate with others.

**Highlights:** Import and organize sheet music (PDF, MusicXML), Annotate with Apple Pencil or finger, Hands-free page turning via gestures, Built-in metronome, tuner, and tempo trainer, Create setlists for performances, Edit and write music notation, Collaborative rehearsal features

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyRhythmic Metronome free?

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

### Is OnScore free?

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

### Do PolyRhythmic Metronome or OnScore have ads?

Neither PolyRhythmic Metronome nor OnScore shows ads.

### Which is updated more often, PolyRhythmic Metronome or OnScore?

PolyRhythmic Metronome ships an update every 3 months, and OnScore every 4 days. Most recently, PolyRhythmic Metronome was updated on October 31, 2026 and OnScore on October 29, 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.*