Comparison

Zero Chorus vs NA Tuner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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.

About

NA Tuner

This music app offers fast and accurate chromatic tuning with a clear, full-color LED display. It supports various tuning standards, drop/capo modes, and provides ultra-precise ±0.01 cent accuracy for musicians on the go.

Highlights
  • Full color LED display
  • Accurate tuning anytime, anywhere
  • Calibration to any pitch standard
  • Drop/Capo mode with auto-transpose
  • Ultra-precise ±0.01 cent accuracy
  • Standalone app and AudioUnit v3 effect
Features
Read full description

Compact Nembrini Audio Chromatic Tuner gives you fast, accurate tuning in a single plugin or app. - Big, bright full color LED display - Get perfect tuning anytime, anywhere with the iOS version for iPhone/iPad - Calibration To Any Pitch Standard - A=440 Default - Drop/Capo Mode: Nembrini Audio Tuner Will Auto-Transpose Notes Up Or Down To One Full Octave - Compact tuner gives you fast, accurate tuning and a high-quality tone tool in a single plugin - Ultra-precise tuner gives you ±0.01 cent accuracy for ultimate tuning performance Works as a standalone app, AudioUnit v3 effect

Screenshots

Zero Chorus2 screens
NA Tuner1 screens

Verdict

The call

The clearest difference is price: NA Tuner at Free against Zero Chorus's $2.99. NA Tuner also leads on rating (4.7 vs 4.2) and review sentiment (67% vs 43%). Zero Chorus's advantage is update cadence (every 6 months vs every 17 months) and iOS requirement (12.0 vs 15). On ratings volume, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

NA Tuner holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 21 and 18 respectively. Written reviews point the same way: 43% of Zero Chorus's written reviews are positive against 67% of NA Tuner's.

UpkeepUpdate frequency

Zero Chorus ships an update every 6 months, NA Tuner every 17 months. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Zero Chorus versus NA Tuner: the parameters behind the verdict, then further details
ParameterZero ChorusNA Tuner
Price$2.99Free — better
Rating4.2 (21 ratings)4.7 (18 ratings) — better
Positive reviews42.9% of reviews66.7% of reviews — better
Number of ratings21 — better18
Update frequencyEvery 6 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15
Further details — not scored
Size15 MB23 MB
Age rating4+4+
DeveloperBlamsoft, Inc.Nembrini Audio

Customer experience

Zero Chorus

All ratings22 ratings
Positive77.3%
Neutral4.5%
Negative18.2%
Written reviews21 reviews
Positive42.9%
Neutral4.8%
Negative52.4%

NA Tuner

All ratings18 ratings
Positive88.9%
Neutral5.6%
Negative5.6%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Zero Chorus

No in-app purchases

None

NA Tuner

No in-app purchases

Questions

Is Zero Chorus free?
Zero Chorus costs $2.99, with no in-app purchases.
Is NA Tuner free?
NA Tuner is free to download, with no in-app purchases.
Which has better reviews, Zero Chorus or NA Tuner?
NA Tuner is rated higher. Zero Chorus averages 4.2 out of 5 from 21 ratings, while NA Tuner averages 4.7 from 18 ratings.
Do Zero Chorus or NA Tuner have ads?
Neither Zero Chorus nor NA Tuner shows ads.
Which is updated more often, Zero Chorus or NA Tuner?
Zero Chorus ships an update every 6 months, and NA Tuner every 17 months. Most recently, Zero Chorus was updated on October 24, 2026 and NA Tuner on October 24, 2026.

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