Comparison

Zero Chorus vs Bass Enhancer

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

Bass Enhancer

Enhance your audio with a dedicated tool for generating lower, deeper bass frequencies through harmonic saturation. This plugin offers detailed control over harmonic balance and frequency processing, allowing for precise sound shaping. It's designed to add richness and impact to dull-sounding bass tracks.

Highlights
  • Harmonic saturation for deeper bass
  • Control over odd/even harmonics
  • Adjustable frequency processing start point
  • Input and output level monitoring
  • Mix control for enhancement amount
  • Bypass for A/B comparison
  • Scalable GUI
Read full description

Bass Enhancer AUv3 plug-in — comes as time-limited Demo-version for you to try. It gives you 5 minutes of Free play time. (You can reload the Bass Enhancer AUv3 plug-in as many times as you want, thereby you get the Demo period again and again.) Unlimited version of Bass Enhancer AUv3 plug-in comes as In-App Purchase. Does your bass sound dull and lifeless? Red Rock Sound Bass Enhancer will be your choice to correct this deficiency. Bass Enhancer designed for saturation harmonics of low-frequency, it creates the effect of lower, deeper frequencies. This effect can not be created with simple equalization. Features: • ON switch — allows the user to bypass the Bass Enhancer for before/after comparisons; • LEVEL — control knob for the Level of the Input Signal; • INPUT meter — lets You monitor the output level before Bass Enhancer processing; • TIMBRE — sets the balance between Odd and Even harmonics; • FREQ — this knob simply controls where the process begins in frequency domain (for example, with a setting of 85 Hz, all frequencies below 85 Hz will have Harmonics generated by the system); • LISTEN — mute the Mix signal and Listen to the Bass signal created by Bass Enhancer; • MIX — sets the amount of Bass Enhancer enhancement added to the original signal; • H.meter — the Level meter for the Harmonics that are created; • OUTPUT meter — lets You monitor the output level after Bass Enhancer processing; • Undo/Redo; • A/B comparison; • 2x/4x/8x Upsampling; • Macro controllers; • Built-in Gain Match; • Scalable GUI. To use Bass Enhancer as a plug-in, you need an AUv3-compatible host app like GarageBand, Auria, AUM, Cubasis and more — Bass Enhancer will appear in the list of Audio Unit extensions for effect plug-ins in the host app.

Screenshots

Zero Chorus2 screens
Bass Enhancer4 screens

Verdict

The call

The clearest difference is review sentiment: Bass Enhancer at 89% against Zero Chorus's 43%. Bass Enhancer also leads on price (Free vs $2.99) and update cadence (every 3 weeks vs every 6 months). Zero Chorus's advantage is in-app purchases (none vs 1). On ratings volume, ads 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

Bass Enhancer is free to download; Zero Chorus costs $2.99 up front. Bass Enhancer sells 1 one-off in-app purchase. Zero Chorus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bass Enhancer holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 22 and 37 respectively. Written reviews point the same way: 43% of Zero Chorus's written reviews are positive against 89% of Bass Enhancer's.

UpkeepUpdate frequency

Zero Chorus ships an update every 6 months, Bass Enhancer every 3 weeks. The most recent releases landed on September 18, 2026 and August 20, 2026 respectively.

Scorecard7 real differences · 3 level
Zero Chorus versus Bass Enhancer: the parameters behind the verdict, then further details
ParameterZero ChorusBass Enhancer
Price$2.99Free — better
Rating4.2 (22 ratings)4.5 (37 ratings) — better
Positive reviews42.9% of reviews88.9% of reviews — better
Number of ratings2237 — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.010.0 — better
Further details — not scored
Size15 MB16 MB
Age rating4+4+
DeveloperBlamsoft, Inc.RRS, OOO

Customer experience

Zero Chorus

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

Bass Enhancer

All ratings37 ratings
Positive89.2%
Neutral2.7%
Negative8.1%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

Zero Chorus

No in-app purchases

1 purchases

Bass Enhancer

One-time1
  • RRS Bass Enhancer Unlimited$4.99

Questions

Is Zero Chorus free?
Zero Chorus costs $2.99, with no in-app purchases.
Is Bass Enhancer free?
Bass Enhancer is free to download, with in-app purchases available.
Which has better reviews, Zero Chorus or Bass Enhancer?
Bass Enhancer is rated higher. Zero Chorus averages 4.2 out of 5 from 22 ratings, while Bass Enhancer averages 4.5 from 37 ratings.
Do Zero Chorus or Bass Enhancer have ads?
Neither Zero Chorus nor Bass Enhancer shows ads.
Which is updated more often, Zero Chorus or Bass Enhancer?
Zero Chorus ships an update every 6 months, and Bass Enhancer every 3 weeks. Most recently, Zero Chorus was updated on September 18, 2026 and Bass Enhancer on August 20, 2026.

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