# Zero Chorus vs Wah Pedal

The clearest difference is price: Wah Pedal at Free against Zero Chorus's $2.99. Zero Chorus's advantage is update cadence (every 6 months vs every 47 months) and iOS requirement (12.0 vs 15). On rating, review sentiment, ratings volume and ads there is nothing between them.

Wah Pedal is free to download; Zero Chorus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.2 for Zero Chorus against 4.2 for Wah Pedal. Both are backed by a comparable volume of ratings — 22 and 11 respectively. Written reviews are what separate them: 43% of Zero Chorus's written reviews are positive against 50% of Wah Pedal's.

Zero Chorus ships an update every 6 months, Wah Pedal every 47 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zero Chorus | Wah Pedal |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.2 (22 ratings)](https://appshunter.io/ios/app/zero-chorus/id1056863629/reviews) | [4.2 (11 ratings)](https://appshunter.io/ios/app/wah-pedal/id6444608537/reviews) |
| Number of ratings | **22** | 11 |
| Positive reviews | 42.9% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 47 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 45 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blamsoft, Inc.](https://appshunter.io/developer/1051938244) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### Zero Chorus

[App page](https://appshunter.io/ios/app/zero-chorus/id1056863629)

This audio effect plugin provides a high-quality chorus inspired by the Roland Dimension D, offering a versatile sound without muddy low end. It integrates seamlessly with iOS DAWs and supports expanded controls for easy tweaking.

**Highlights:** Roland Dimension D style chorus, Feedback control for flanging, AUv3 audio unit extension, Expanded touch controls, Desktop quality algorithm, Thickens guitar and synth parts

**In-app purchases:** none


### Wah Pedal

[App page](https://appshunter.io/ios/app/wah-pedal/id6444608537)

This app emulates a classic Italian-made wah pedal, famous for its use in iconic rock songs. It can be used as a standalone application, an AudioUnit v3 effect, or an Inter-App Audio effect.

**Highlights:** Classic wah pedal emulation, Standalone app functionality, AudioUnit v3 effect, Inter-App Audio effect, Iconic rock tone reproduction

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zero Chorus free?

Zero Chorus costs $2.99, with no in-app purchases.

### Is Wah Pedal free?

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

### Which has better reviews, Zero Chorus or Wah Pedal?

Zero Chorus and Wah Pedal are both rated 4.2 out of 5 on the App Store, from 22 and 11 ratings respectively.

### Do Zero Chorus or Wah Pedal have ads?

Neither Zero Chorus nor Wah Pedal shows ads.

### Which is updated more often, Zero Chorus or Wah Pedal?

Zero Chorus ships an update every 6 months, and Wah Pedal every 47 months. Most recently, Zero Chorus was updated on October 9, 2026 and Wah Pedal on October 13, 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.*