# AudiBro vs Bent Spool

The clearest difference is in-app purchases: AudiBro at none against Bent Spool's 1. Bent Spool's advantage is update cadence (daily vs every 2 months) and ratings volume (5 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Bent Spool sells 1 one-off in-app purchase. AudiBro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AudiBro against 5.0 for Bent Spool. That said, the two scores are not equally well evidenced: Bent Spool has 5 ratings behind it against 1, so its average is the more settled of the two.

AudiBro ships an update every 2 months, Bent Spool daily. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AudiBro | Bent Spool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/audibro/id6758072566/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/bent-spool/id6811386417/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 23 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Storming The Castle LLC](https://appshunter.io/developer/1709697596) | [Plastic Factory LLC](https://appshunter.io/developer/1017920807) |

## What reviewers say

### AudiBro

[App page](https://appshunter.io/ios/app/audibro/id6758072566)

This application transforms ambient sound into a dynamic, real-time visual spectrum analyzer. It displays audio frequencies with a vibrant color-coded spectrum and a unique trailing ghost effect. Ideal for musicians, engineers, and anyone curious about the visual representation of sound.

**Highlights:** Real-time audio spectrum analysis, Rainbow color-coded frequency display, Trailing ghost effect for sound history, dB meter with level monitoring, Peak frequency detection, Full-screen visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 AudiBro free?

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

### Is Bent Spool free?

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

### Which has better reviews, AudiBro or Bent Spool?

AudiBro and Bent Spool are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do AudiBro or Bent Spool have ads?

Neither AudiBro nor Bent Spool shows ads.

### Which is updated more often, AudiBro or Bent Spool?

AudiBro ships an update every 2 months, and Bent Spool daily. Most recently, AudiBro was updated on October 6, 2026 and Bent Spool on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*