# Musix Pro vs Polly

The clearest difference is price: Polly at $0.99 against Musix Pro's $9.99. Polly also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 78%). Musix Pro's advantage is update cadence (every 6 weeks vs every 9 months) and ratings volume (136 vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.

Musix Pro costs $9.99 and Polly $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Polly holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Musix Pro has 136 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 78% of Musix Pro's written reviews are positive against 100% of Polly's.

Musix Pro ships an update every 6 weeks, Polly every 9 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Musix Pro | Polly |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | [4.6 (136 ratings)](https://appshunter.io/ios/app/musix-pro-midi-controller/id585857087/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/polly-polyrhythmic-metronome/id1582544037/reviews)** |
| Number of ratings | **136** | 2 |
| Positive reviews | 77.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Paid | Paid |
| Best chart rank | **#200** | — |
| Size | 16 MB | 5 MB |
| Requires iOS | **13.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shiverware](https://appshunter.io/developer/389159820) | [591 Group Ltd.](https://appshunter.io/developer/1582544039) |

## What reviewers say

### Musix Pro

[App page](https://appshunter.io/ios/app/musix-pro-midi-controller/id585857087)

**Currently charting:** #200 Top Paid · Music (US App Store)

This app offers an intuitive musical instrument and MIDI controller with an isomorphic layout that arranges notes based on harmonic relationships. It allows users of all skill levels to explore music theory, create melodies easily, and connect with DAWs and synthesizers.

**Highlights:** Isomorphic note arrangement, Customizable layouts, MIDI and OSC support, Audiobus integration, Built-in instruments, Note labeling and coloring

**Features:** Vision Pro support

**In-app purchases:** none


### Polly

[App page](https://appshunter.io/ios/app/polly-polyrhythmic-metronome/id1582544037)

Explore complex rhythms with a versatile metronome app. It offers five tracks for accents, subdivisions, polyrhythms, and hypertuplets, with options to mute tracks for customized assistance. Designed for accessibility, it supports VoiceOver and offers stereo or mono audio.

**Highlights:** Polyrhythm exploration, Five customizable tracks, Accent and subdivision support, VoiceOver compatibility, Background audio playback, MIDI output for DAWs

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

**In-app purchases:** none


## Frequently asked questions

### Is Musix Pro free?

Musix Pro costs $9.99, with no in-app purchases.

### Is Polly free?

Polly costs $0.99, with no in-app purchases.

### Which has better reviews, Musix Pro or Polly?

Polly is rated higher. Musix Pro averages 4.6 out of 5 from 136 ratings, while Polly averages 5.0 from 2 ratings.

### Do Musix Pro or Polly have ads?

Neither Musix Pro nor Polly shows ads.

### Which is updated more often, Musix Pro or Polly?

Musix Pro ships an update every 6 weeks, and Polly every 9 months. Most recently, Musix Pro was updated on October 26, 2026 and Polly on October 24, 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.*