# PolyCyclo vs Rubberband

The clearest difference is update cadence: PolyCyclo at every 4 days against Rubberband's fortnightly. 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 Rubberband 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, Rubberband fortnightly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PolyCyclo | Rubberband |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 19 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Taichi Umeki](https://appshunter.io/developer/1896671779) | [Thinkspark](https://appshunter.io/developer/1047724192) |

## 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 |


### Rubberband

[App page](https://appshunter.io/ios/app/rubberband-microtonal-synth/id6781069946)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RUBBERBAND PRO | $8.99 | one-time |


## Frequently asked questions

### Is PolyCyclo free?

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

### Is Rubberband free?

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

### Do PolyCyclo or Rubberband have ads?

Neither PolyCyclo nor Rubberband shows ads.

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

PolyCyclo ships an update every 4 days, and Rubberband fortnightly. Most recently, PolyCyclo was updated on October 17, 2026 and Rubberband on October 15, 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.*