# PolyCyclo vs Epicycle

The clearest difference is update cadence: Epicycle at every 2 days against PolyCyclo's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PolyCyclo sells 2 in-app purchases, starting at $4.99 per month and Epicycle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PolyCyclo ships an update every 4 days, Epicycle every 2 days. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PolyCyclo | Epicycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/epicycle-midi-sequencer/id6807449164/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Taichi Umeki](https://appshunter.io/developer/1896671779) | [Outhaul](https://appshunter.io/developer/6807448240) |

## What reviewers say

### PolyCyclo

[App page](https://appshunter.io/ios/app/polycyclo/id6773147186)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $4.99 | per month |
| Yearly Access | $24.99 | per year |


### Epicycle

[App page](https://appshunter.io/ios/app/epicycle-midi-sequencer/id6807449164)

Create complex rhythms and polymeters using Euclidean rings on your iPhone or iPad. Explore generative patterns with a built-in sound engine. Unlock advanced features like MIDI output and export for external hardware synchronization.

**Highlights:** Euclidean ring rhythms, Up to eight simultaneous tracks, Polymeter generation, Built-in sound engine, Scene saving and launching, MIDI out and clock sync, .mid file export

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $24.99 | one-time |


## Frequently asked questions

### Is PolyCyclo free?

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

### Is Epicycle free?

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

### Do PolyCyclo or Epicycle have ads?

Neither PolyCyclo nor Epicycle shows ads.

### Which is updated more often, PolyCyclo or Epicycle?

PolyCyclo ships an update every 4 days, and Epicycle every 2 days. Most recently, PolyCyclo was updated on November 10, 2026 and Epicycle 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.*