Comparison

Zero Chorus vs Analog Rack Chorus

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

Analog Rack Chorus

This powerful yet simple audio plugin emulates classic analog chorus pedals and rack units. It adds beautiful analog tube coloration to your tracks, offering a custom tube preamp circuit for unique sound shaping. It functions as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect.

Highlights
  • Emulates famous analog chorus pedals and rack units
  • Custom tube preamp virtual circuit
  • Adds analog tube coloration
  • Standalone app functionality
  • AudioUnit v3 effect support
  • Inter-App Audio effect support
Features
Read full description

The Analog Rack Chorus plugin is a very simple but powerful chorus plugin inspired by the most famous Chorus pedals and rack effect units. Nembrini Audio has taken the guitarists most preferred analog and digital effect pedals and has repacked it in new rack style plugins easy to use and extremely powerful at the same time, with the addition of a custom design tube preamp virtual circuit which gives color to the signal in a very special way. Just insert the Analog Rack Chorus plugin in your tracks to hear its beautiful analog tube coloration! Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect

Screenshots

Zero Chorus2 screens
Analog Rack Chorus1 screens

Verdict

The call

The clearest difference is review sentiment: Analog Rack Chorus at 100% against Zero Chorus's 43%. Analog Rack Chorus also leads on price (Free vs $2.99) and rating (5.0 vs 4.2). Zero Chorus's advantage is iOS requirement (12.0 vs 15). On ratings volume, update cadence, ads and in-app purchases 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

Analog Rack Chorus 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

Analog Rack Chorus holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 22 and 17 respectively. Written reviews point the same way: 43% of Zero Chorus's written reviews are positive against 100% of Analog Rack Chorus's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Zero Chorus versus Analog Rack Chorus: the parameters behind the verdict, then further details
ParameterZero ChorusAnalog Rack Chorus
Price$2.99Free — better
Rating4.2 (22 ratings)5.0 (17 ratings) — better
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings22 — better17
Update frequencyEvery 6 monthsEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15
Further details — not scored
Size15 MB25 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%

Analog Rack Chorus

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zero Chorus

No in-app purchases

None

Analog Rack Chorus

No in-app purchases

Questions

Is Zero Chorus free?
Zero Chorus costs $2.99, with no in-app purchases.
Is Analog Rack Chorus free?
Analog Rack Chorus is free to download, with no in-app purchases.
Which has better reviews, Zero Chorus or Analog Rack Chorus?
Analog Rack Chorus is rated higher. Zero Chorus averages 4.2 out of 5 from 22 ratings, while Analog Rack Chorus averages 5.0 from 17 ratings.
Do Zero Chorus or Analog Rack Chorus have ads?
Neither Zero Chorus nor Analog Rack Chorus shows ads.
Which is updated more often, Zero Chorus or Analog Rack Chorus?
Zero Chorus ships an update every 6 months, and Analog Rack Chorus every 6 months. Most recently, Zero Chorus was updated on October 9, 2026 and Analog Rack Chorus on October 1, 2026.

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