# polymachine vs apeCsound

The clearest difference is in-app purchases: apeCsound at none against polymachine's 2. apeCsound also leads on update cadence (every 2 days vs weekly). polymachine's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price and ads there is nothing between them.

Both are free to download. polymachine sells 2 one-off in-app purchases. apeCsound asks for nothing beyond the download.

polymachine ships an update weekly, apeCsound every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | polymachine | apeCsound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (13 ratings)](https://appshunter.io/ios/app/polymachine/id6761276852/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Paid | — |
| Size | 106 MB | 33 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mike Gao](https://appshunter.io/developer/384844113) | [apeSoft](https://appshunter.io/developer/464660782) |

## What reviewers say

### 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Expansion | $1.99 | one-time |
| Pro Features | $34.99 | one-time |


### apeCsound

[App page](https://appshunter.io/ios/app/apecsound/id6821382219)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is polymachine free?

polymachine is free to download, with in-app purchases available.

### Is apeCsound free?

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

### Do polymachine or apeCsound have ads?

Neither polymachine nor apeCsound shows ads.

### Which is updated more often, polymachine or apeCsound?

polymachine ships an update weekly, and apeCsound every 2 days. Most recently, polymachine was updated on October 31, 2026 and apeCsound on October 31, 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.*