# Drum Surgeon AUv3 Plugin vs ChordLibre

The clearest difference is price: ChordLibre at Free against Drum Surgeon AUv3 Plugin's $9.99. ChordLibre also leads on update cadence (every 2 months vs every 29 months). Drum Surgeon AUv3 Plugin's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

ChordLibre is free to download; Drum Surgeon AUv3 Plugin costs $9.99 up front. ChordLibre sells 1 one-off in-app purchase. Drum Surgeon AUv3 Plugin asks for nothing beyond the download.

Drum Surgeon AUv3 Plugin ships an update every 29 months, ChordLibre every 2 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Drum Surgeon AUv3 Plugin | ChordLibre |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/drum-surgeon-auv3-plugin/id1539908432/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 5 MB | 4 MB |
| Requires iOS | **13** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Y McCabe-Costa](https://appshunter.io/developer/1773276905) |

## What reviewers say

### Drum Surgeon AUv3 Plugin

[App page](https://appshunter.io/ios/app/drum-surgeon-auv3-plugin/id1539908432)

This audio plugin is a dynamics and transient processor for fine-tuning drum sounds within DAWs. It allows users to shape and boost drum kits for better punch and clarity without clipping, offering features like saturation, EQ, and filtering.

**Highlights:** Dynamics and transient processing, Saturation control, 8-band graphic EQ, LP/HP filtering, Attack & Hold controls, Intensity control up to 200%, Limiter/clipper

**In-app purchases:** none


### ChordLibre

[App page](https://appshunter.io/ios/app/chordlibre/id6751736157)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChordLibre Support Tip | $0.99 | one-time |


## Frequently asked questions

### Is Drum Surgeon AUv3 Plugin free?

Drum Surgeon AUv3 Plugin costs $9.99, with no in-app purchases.

### Is ChordLibre free?

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

### Do Drum Surgeon AUv3 Plugin or ChordLibre have ads?

Neither Drum Surgeon AUv3 Plugin nor ChordLibre shows ads.

### Which is updated more often, Drum Surgeon AUv3 Plugin or ChordLibre?

Drum Surgeon AUv3 Plugin ships an update every 29 months, and ChordLibre every 2 months. Most recently, Drum Surgeon AUv3 Plugin was updated on November 3, 2026 and ChordLibre on October 25, 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.*