# Ripple Drum Synth vs polymachine

The clearest difference is price: polymachine at Free against Ripple Drum Synth's $4.99. polymachine also leads on update cadence (weekly vs monthly) and iOS requirement (15.0 vs 18.0). Ripple Drum Synth's advantage is rating (5.0 vs 2.5) and ratings volume (7 vs 2). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

polymachine is free to download; Ripple Drum Synth costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ripple Drum Synth holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ripple Drum Synth ships an update monthly, polymachine weekly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ripple Drum Synth | polymachine |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ripple-drum-synth/id6757585755/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/polymachine/id6761276852/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | Paid |
| Size | 33 MB | 93 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Hurlow](https://appshunter.io/developer/1867683290) | [Mike Gao](https://appshunter.io/developer/384844113) |

## What reviewers say

### Ripple Drum Synth

[App page](https://appshunter.io/ios/app/ripple-drum-synth/id6757585755)

Shape unique drum sounds with a versatile synthesizer. Control sonic character via an XY pad, LFOs, and randomization. Enhance your creations with a selection of built-in effects.

**Highlights:** Shapeable drum sound engines, XY pad for sonic control, LFO modulation, Randomization options, Built-in effects

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

**In-app purchases:** none


### polymachine

[App page](https://appshunter.io/ios/app/polymachine/id6761276852)

This app offers a unique approach to music creation by combining geometric principles with modular synthesis. Explore generative algorithmic drums, oscillators, and harmonies, with specialized tools for 808s and kick drum integration.

**Highlights:** Geometric music theory integration, Modular synthesis engine, Generative algorithmic drums, Oscillators and harmonies, 808 and kick drum linking, Log drum pattern generator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ripple Drum Synth free?

Ripple Drum Synth costs $4.99, with no in-app purchases.

### Is polymachine free?

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

### Which has better reviews, Ripple Drum Synth or polymachine?

Ripple Drum Synth is rated higher. Ripple Drum Synth averages 5.0 out of 5 from 7 ratings, while polymachine averages 2.5 from 2 ratings.

### Do Ripple Drum Synth or polymachine have ads?

Neither Ripple Drum Synth nor polymachine shows ads.

### Which is updated more often, Ripple Drum Synth or polymachine?

Ripple Drum Synth ships an update monthly, and polymachine weekly. Most recently, Ripple Drum Synth was updated on October 5, 2026 and polymachine 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.*