# k vs Polyrhythm Explorer

The clearest difference is price: k at Free against Polyrhythm Explorer's $4.99. k also leads on rating (5.0 vs 4.5) and review sentiment (100% vs 88%). Polyrhythm Explorer's advantage is ratings volume (12 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

k is free to download; Polyrhythm Explorer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

k holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Polyrhythm Explorer has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of k's written reviews are positive against 88% of Polyrhythm Explorer's.

k ships an update every 2 weeks, Polyrhythm Explorer every 8 days. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | k | Polyrhythm Explorer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-metronome/id6459061452/reviews)** | [4.5 (12 ratings)](https://appshunter.io/ios/app/polyrhythm-explorer/id6535682626/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | **Free** | Paid |
| Size | 5 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FunkyDrumTutor](https://appshunter.io/developer/518086182) | [PolyNome Ltd](https://appshunter.io/developer/988568871) |

## What reviewers say

### k

[App page](https://appshunter.io/ios/app/k-metronome/id6459061452)

This metronome app helps users master complex rhythms by applying Karnatic rhythmic principles to Western music. It offers advanced features like tuplets, polyrhythms, and flexible sequence design for interactive practice.

**Highlights:** Tuplets (pulse divisions) from 2 to 13, Triplet phrasing and randomisation, Triplet groupings and accents, Fade feature for advanced polyrhythms, Nested tuplets, Flexible user sequence design, Polyrhythm chains (e.g., 4:5), Video tutorials and keyboard shortcuts

**Features:** macOS Compatibility

**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 k free?

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

### Is Polyrhythm Explorer free?

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

### Which has better reviews, k or Polyrhythm Explorer?

k is rated higher. k averages 5.0 out of 5 from 1 ratings, while Polyrhythm Explorer averages 4.5 from 12 ratings.

### Do k or Polyrhythm Explorer have ads?

Neither k nor Polyrhythm Explorer shows ads.

### Which is updated more often, k or Polyrhythm Explorer?

k ships an update every 2 weeks, and Polyrhythm Explorer every 8 days. Most recently, k was updated on September 16, 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.*