# Nimbus Synth vs Bent Spool

The clearest difference is update cadence: Bent Spool at daily against Nimbus Synth's weekly. Nimbus Synth's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nimbus Synth sells 1 one-off in-app purchase and Bent Spool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Nimbus Synth ships an update weekly, Bent Spool daily. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nimbus Synth | Bent Spool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/bent-spool/id6811386417/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 23 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ondre Studios, LDA](https://appshunter.io/developer/6794400633) | [Plastic Factory LLC](https://appshunter.io/developer/1017920807) |

## What reviewers say

### Nimbus Synth

[App page](https://appshunter.io/ios/app/nimbus-synth/id6794400631)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nimbus Synth Pro | $6.99 | one-time |


### Bent Spool

[App page](https://appshunter.io/ios/app/bent-spool/id6811386417)

This music app offers creative audio effects for live performance or use within other music apps. Explore rhythmic tremolo, pitched repeats, and looping fragments of your audio. It includes built-in overdrive and tape effects for unique sound shaping.

**Highlights:** Rhythmic tremolo effects, Pitched repeat sequences, Overlapping audio loops, Built-in overdrive and fuzz, Vintage tape effects, Standalone and AUv3 host support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bent Spool Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Nimbus Synth free?

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

### Is Bent Spool free?

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

### Do Nimbus Synth or Bent Spool have ads?

Neither Nimbus Synth nor Bent Spool shows ads.

### Which is updated more often, Nimbus Synth or Bent Spool?

Nimbus Synth ships an update weekly, and Bent Spool daily. Most recently, Nimbus Synth was updated on November 10, 2026 and Bent Spool 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.*