# Fretronome vs PolyBud Polyrhythmic Sequencer

The clearest difference is rating: PolyBud Polyrhythmic Sequencer at 4.9 against Fretronome's 3.7. PolyBud Polyrhythmic Sequencer also leads on review sentiment (100% vs 63%) and update cadence (every 2 weeks vs every 19 months). Fretronome's advantage is price ($0.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Fretronome costs $0.99 and PolyBud Polyrhythmic Sequencer $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PolyBud Polyrhythmic Sequencer holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 63% of Fretronome's written reviews are positive against 100% of PolyBud Polyrhythmic Sequencer's.

Fretronome ships an update every 19 months, PolyBud Polyrhythmic Sequencer every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fretronome | PolyBud Polyrhythmic Sequencer |
| --- | --- | --- |
| Price | **$0.99** | $5.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/fretronome/id412725768/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/polybud-polyrhythmic-sequencer/id1624211288/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 7 MB | 7 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neueinteraktion Design und Systeme GmbH](https://appshunter.io/developer/1438549997) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## What reviewers say

### Fretronome

[App page](https://appshunter.io/ios/app/fretronome/id412725768)

This app helps guitarists learn fretboard notes and intervals. It visually displays notes and intervals on a fretboard and includes a quiz mode to test knowledge. Support for left-handed players is also available.

**Highlights:** Fretboard note and interval learning, Visual note/interval display, Quiz mode for skill testing, Left-handed guitarist support

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyBud Polyrhythmic Sequencer

[App page](https://appshunter.io/ios/app/polybud-polyrhythmic-sequencer/id1624211288)

Create complex musical sequences with multiple polyrhythmic tracks. Control note, velocity, gate, and MIDI CC parameters with independent step lengths and rates. Route MIDI output to your favorite synths and AUv3 hosts.

**Highlights:** Multitrack polyrhythmic MIDI sequencing, Note and MIDI CC tracks, Configurable step lengths per mode, Independent track rates, Assignable MIDI channels, Ramp value for CC smoothing, AUv3 plugin support

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

**In-app purchases:** none


## Frequently asked questions

### Is Fretronome free?

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

### Is PolyBud Polyrhythmic Sequencer free?

PolyBud Polyrhythmic Sequencer costs $5.99, with no in-app purchases.

### Which has better reviews, Fretronome or PolyBud Polyrhythmic Sequencer?

PolyBud Polyrhythmic Sequencer is rated higher. Fretronome averages 3.7 out of 5 from 3 ratings, while PolyBud Polyrhythmic Sequencer averages 4.9 from 9 ratings.

### Do Fretronome or PolyBud Polyrhythmic Sequencer have ads?

Neither Fretronome nor PolyBud Polyrhythmic Sequencer shows ads.

### Which is updated more often, Fretronome or PolyBud Polyrhythmic Sequencer?

Fretronome ships an update every 19 months, and PolyBud Polyrhythmic Sequencer every 2 weeks. Most recently, Fretronome was updated on November 6, 2026 and PolyBud Polyrhythmic Sequencer on November 3, 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.*