# Canon vs PolyPipe

The clearest difference is price: Canon at $4.99 against PolyPipe's $14.99. Canon also leads on rating (4.9 vs 4.6) and update cadence (every 5 days vs every 2 weeks). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Canon costs $4.99 and PolyPipe $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Canon holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 14 and 10 respectively. Written reviews point the same way: 79% of Canon's written reviews are positive against 75% of PolyPipe's.

Canon ships an update every 5 days, PolyPipe every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Canon | PolyPipe |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/canon-chord-composer/id6755978513/reviews)** | [4.6 (10 ratings)](https://appshunter.io/ios/app/polypipe/id6758938642/reviews) |
| Number of ratings | **14** | 10 |
| Positive reviews | **78.6% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Free** | Paid |
| Size | 24 MB | 31 MB |
| Requires iOS | 14.0 | **13** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dylan Shade](https://appshunter.io/developer/1564023750) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Canon

[App page](https://appshunter.io/ios/app/canon-chord-composer/id6755978513)

This app generates and composes chord progressions for musicians. It offers randomized and customizable options for various instruments and moods, with realistic playback and MIDI export.

**Highlights:** Random chord generator, Instrument-specific tools, Realistic playback, MIDI export, Infinite progression length, Key transposition, Band collaboration

**Features:** Vision Pro support

**In-app purchases:** none


### PolyPipe

[App page](https://appshunter.io/ios/app/polypipe/id6758938642)

This app is a multi-lane polyphonic sequencer plugin for creating evolving musical patterns. It allows for independent control of rhythm, pitch, and modulation across multiple lanes, generating complex and unique sequences in real-time. Ideal for generative music and experimental pattern creation.

**Highlights:** Multi-lane sequencer with 4 independent lanes, Pattern-based structure with multiple patterns per lane, Advanced step parameters (pitch, velocity, gate, probability), Chord-aware steps and chord strumming, Multiple step modes (random, chord, bass, hybrid), Polyrhythmic playback with differing lane/pattern lengths, Probabilistic sequencing with per-step chance

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

**In-app purchases:** none


## Frequently asked questions

### Is Canon free?

Canon costs $4.99, with no in-app purchases.

### Is PolyPipe free?

PolyPipe costs $14.99, with no in-app purchases.

### Which has better reviews, Canon or PolyPipe?

Canon is rated higher. Canon averages 4.9 out of 5 from 14 ratings, while PolyPipe averages 4.6 from 10 ratings.

### Do Canon or PolyPipe have ads?

Neither Canon nor PolyPipe shows ads.

### Which is updated more often, Canon or PolyPipe?

Canon ships an update every 5 days, and PolyPipe every 2 weeks. Most recently, Canon was updated on October 30, 2026 and PolyPipe on October 25, 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.*