# PolyPipe vs Augmatic GRE

The clearest difference is price: Augmatic GRE at $9.99 against PolyPipe's $14.99. Augmatic GRE also leads on rating (4.9 vs 4.6) and review sentiment (83% vs 75%). PolyPipe's advantage is iOS requirement (13 vs 15.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

PolyPipe costs $14.99 and Augmatic GRE $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Augmatic GRE holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews point the same way: 75% of PolyPipe's written reviews are positive against 83% of Augmatic GRE's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PolyPipe | Augmatic GRE |
| --- | --- | --- |
| Price | $14.99 | **$9.99** |
| Rating | [4.6 (10 ratings)](https://appshunter.io/ios/app/polypipe/id6758938642/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/augmatic-gre/id6759214507/reviews)** |
| Number of ratings | **10** | 7 |
| Positive reviews | 75.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | Paid |
| Size | 31 MB | 12 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [ARTUR ANTONI NOWAK](https://appshunter.io/developer/1877467633) |

## What reviewers say

### 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


### Augmatic GRE

[App page](https://appshunter.io/ios/app/augmatic-gre/id6759214507)

Generate complex and evolving drum patterns using algorithmic and Euclidean engines. This app creates MIDI notes that require a separate sound source to produce audio, offering deep control over rhythm and dynamics.

**Highlights:** Algorithmic and Euclidean rhythm generation, Morphable Grids Engine for evolving beats, Blend control between pattern types, Linear drumming for articulate patterns, Velocity bender for expressive dynamics, Groove tools for swing and timing

**In-app purchases:** none


## Frequently asked questions

### Is PolyPipe free?

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

### Is Augmatic GRE free?

Augmatic GRE costs $9.99, with no in-app purchases.

### Which has better reviews, PolyPipe or Augmatic GRE?

Augmatic GRE is rated higher. PolyPipe averages 4.6 out of 5 from 10 ratings, while Augmatic GRE averages 4.9 from 7 ratings.

### Do PolyPipe or Augmatic GRE have ads?

Neither PolyPipe nor Augmatic GRE shows ads.

### Which is updated more often, PolyPipe or Augmatic GRE?

PolyPipe ships an update every 2 weeks, and Augmatic GRE every 2 weeks. Most recently, PolyPipe was updated on October 16, 2026 and Augmatic GRE on September 26, 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.*