# Zero Chorus vs Analog Rack Delay

The clearest difference is review sentiment: Analog Rack Delay at 100% against Zero Chorus's 43%. Analog Rack Delay also leads on price (Free vs $2.99) and rating (4.8 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.

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

Analog Rack Delay holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 22 and 32 respectively. Written reviews point the same way: 43% of Zero Chorus's written reviews are positive against 100% of Analog Rack Delay's.

Zero Chorus ships an update every 6 months, Analog Rack Delay every 5 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Zero Chorus | Analog Rack Delay |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.2 (22 ratings)](https://appshunter.io/ios/app/zero-chorus/id1056863629/reviews) | **[4.8 (32 ratings)](https://appshunter.io/ios/app/analog-rack-delay/id1494455748/reviews)** |
| Number of ratings | 22 | **32** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 25 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


### Analog Rack Delay

[App page](https://appshunter.io/ios/app/analog-rack-delay/id1494455748)

This audio plugin offers the powerful delay algorithms of Nembrini Audio in a user-friendly package. It features BPM sync, a stereo spread circuit, and a rich analog tube preamp for unique signal coloration. Use it as a standalone app or within other music production software.

**Highlights:** Analog delay algorithms, BPM Sync, Stereo spread circuit, Tube preamp coloration, Standalone app, AudioUnit v3 effect, Inter-App Audio effect

**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 Analog Rack Delay free?

Analog Rack Delay is free to download, with no in-app purchases.

### Which has better reviews, Zero Chorus or Analog Rack Delay?

Analog Rack Delay is rated higher. Zero Chorus averages 4.2 out of 5 from 22 ratings, while Analog Rack Delay averages 4.8 from 32 ratings.

### Do Zero Chorus or Analog Rack Delay have ads?

Neither Zero Chorus nor Analog Rack Delay shows ads.

### Which is updated more often, Zero Chorus or Analog Rack Delay?

Zero Chorus ships an update every 6 months, and Analog Rack Delay every 5 months. Most recently, Zero Chorus was updated on October 9, 2026 and Analog Rack Delay on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*