Ripple Drum Synth vs polymachine
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ripple Drum Synth
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.
- Shapeable drum sound engines
- XY pad for sonic control
- LFO modulation
- Randomization options
- Built-in effects
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Ripple is a shape-able drum synth. Use the XY pad to dial in the sonic character of 4 custom drum sound engines. Use the LFOs and randomization options to keep things interesting. Add finishing touches with a choice set of effects
polymachine
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.
- Geometric music theory integration
- Modular synthesis engine
- Generative algorithmic drums
- Oscillators and harmonies
- 808 and kick drum linking
- Log drum pattern generator
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Geometry of Music + Modular Synthesis Powerhouse, Generative Algorithmic Drums + Oscillators and Harmonies. FL Soft Clip and FL Distortion on 808s. 808s tied to Kicks. Log Drum Pattern generator
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Ripple Drum Synth | polymachine |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 5.0 (7 ratings) — better | 2.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | 2 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Brian Hurlow | Mike Gao |
Customer experience
Ripple Drum Synth
polymachine
In-app purchases
Ripple Drum Synth
No in-app purchases
polymachine
No in-app purchases
Questions
Is Ripple Drum Synth free?
Is polymachine free?
Which has better reviews, Ripple Drum Synth or polymachine?
Do Ripple Drum Synth or polymachine have ads?
Which is updated more often, Ripple Drum Synth or polymachine?
Other comparisons
