# Umphrey's McGee vs Polyrhythm Explorer

The clearest difference is price: Polyrhythm Explorer at $4.99 against Umphrey's McGee's $14.99. Polyrhythm Explorer also leads on ratings volume (12 vs 4). Umphrey's McGee's advantage is rating (4.8 vs 4.5) and review sentiment (100% vs 88%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Umphrey's McGee costs $14.99 and Polyrhythm Explorer $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Umphrey's McGee holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews point the same way: 100% of Umphrey's McGee's written reviews are positive against 88% of Polyrhythm Explorer's.

Umphrey's McGee ships an update every 10 days, Polyrhythm Explorer every 8 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Umphrey's McGee | Polyrhythm Explorer |
| --- | --- | --- |
| Price | $14.99 | **$4.99** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/umphreys-mcgee-afaf/id6449002178/reviews)** | [4.5 (12 ratings)](https://appshunter.io/ios/app/polyrhythm-explorer/id6535682626/reviews) |
| Number of ratings | 4 | **12** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | Paid | Paid |
| Size | 412 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Myxstem](https://appshunter.io/developer/1539762462) | [PolyNome Ltd](https://appshunter.io/developer/988568871) |

## What reviewers say

### Umphrey's McGee

[App page](https://appshunter.io/ios/app/umphreys-mcgee-afaf/id6449002178)

This music app offers an immersive listening experience, allowing users to control individual instrument levels, solo, mute, and pan. Access lyrics and create a personalized mix, similar to being at a recording studio's mixing board.

**Highlights:** Adjust instrument levels, Solo and mute instruments, Pan audio, Loop sections, Access lyrics, Immersive listening experience

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

**In-app purchases:** none


### Polyrhythm Explorer

[App page](https://appshunter.io/ios/app/polyrhythm-explorer/id6535682626)

Learn and master complex rhythmic patterns with interactive guides and visual tools. Explore polyrhythms through written lessons, video tutorials, and customizable sound options. Ideal for musicians of all levels seeking to deepen their rhythmic understanding.

**Highlights:** Written guides and video tutorials, Linear and Grid Layout Modes, Voice Count for isolated rhythms, Customizable sounds (drums, keyboard), Polymeter visualization, Sample-accurate timing, Full-Screen Mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Umphrey's McGee free?

Umphrey's McGee costs $14.99, with no in-app purchases.

### Is Polyrhythm Explorer free?

Polyrhythm Explorer costs $4.99, with no in-app purchases.

### Which has better reviews, Umphrey's McGee or Polyrhythm Explorer?

Umphrey's McGee is rated higher. Umphrey's McGee averages 4.8 out of 5 from 4 ratings, while Polyrhythm Explorer averages 4.5 from 12 ratings.

### Do Umphrey's McGee or Polyrhythm Explorer have ads?

Neither Umphrey's McGee nor Polyrhythm Explorer shows ads.

### Which is updated more often, Umphrey's McGee or Polyrhythm Explorer?

Umphrey's McGee ships an update every 10 days, and Polyrhythm Explorer every 8 days. Most recently, Umphrey's McGee was updated on September 23, 2026 and Polyrhythm Explorer 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.*