Zero Chorus vs Wah Pedal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zero Chorus
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.
- Roland Dimension D style chorus
- Feedback control for flanging
- AUv3 audio unit extension
- Expanded touch controls
- Desktop quality algorithm
- Thickens guitar and synth parts
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Looking for a rich chorus effect without a muddy low end? Zero Chorus is a high quality Roland Dimension D style chorus plug-in. The addition of a feedback control improves versatility by enabling flanging effects. Zero Chorus is an Audio Unit Extension (AUv3) that works inside host apps. Just open up your favorite host that supports Audio Units and add it as an effect. The controls expand when touched so they can be easily seen while tweaking. Zero Chorus brings a superb chorus algorithm to your favorite iOS DAW. Compatible with GarageBand, Cubasis, Auria, BeatMaker, AudioBus, AUM, Modstep, and more. Blamsoft brings their experience creating top notch plug-ins for the desktop to iOS. The same algorithm is found in the popular Zero Hybrid Synthesizer Rack Extension for Propellerhead Reason. The available parameters allow you to dial in a wide variety of chorus effects, from transparent to heavy. It's great for thickening electric guitar or synth parts. You get a desktop quality algorithm at an iOS friendly price. Tap Developer Website for sound examples. Note: Second screenshot shows the effect of touching a control.
Wah Pedal
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.
- Classic wah pedal emulation
- Standalone app functionality
- AudioUnit v3 effect
- Inter-App Audio effect
- Iconic rock tone reproduction
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Nembrini Audio Wah is modeled on the Wah pedal created by Thomas Organ* Company and manufactured by JEN in Italy. This is the unmistakable wah tone heard on Hendrix classics like "Up From the Sky," "Voodoo Child (Slight Return)," "Little Miss Lover" and "Still Raining, Still Dreaming." The Nembrini Audio Wah reproduces these timbres. Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Zero Chorus | Wah Pedal |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.2 (22 ratings) | 4.2 (11 ratings) |
| Positive reviews | 42.9% of reviews | 50.0% of reviews — better |
| Number of ratings | 22 — better | 11 |
| Update frequency | Every 6 months — better | Every 47 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15 |
| Further details — not scored | ||
| Size | 15 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Blamsoft, Inc. | Nembrini Audio |
Customer experience
Zero Chorus
Wah Pedal
In-app purchases
Zero Chorus
No in-app purchases
Wah Pedal
No in-app purchases
Questions
Is Zero Chorus free?
Is Wah Pedal free?
Which has better reviews, Zero Chorus or Wah Pedal?
Do Zero Chorus or Wah Pedal have ads?
Which is updated more often, Zero Chorus or Wah Pedal?
Other comparisons
