# Chorus D vs FET Acoustic Compressor

The clearest difference is update cadence: FET Acoustic Compressor at every 2 months against Chorus D's every 7 months. Chorus D's advantage is ratings volume (6 vs 2). On price, rating, review sentiment and ads there is nothing between them.

Chorus D costs $5.99 and FET Acoustic Compressor $5.99 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 — 5.0 for Chorus D against 5.0 for FET Acoustic Compressor. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Chorus D ships an update every 7 months, FET Acoustic Compressor every 2 months. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Chorus D | FET Acoustic Compressor |
| --- | --- | --- |
| Price | $5.99 | $5.99 |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/chorus-d/id1499061277/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fet-acoustic-compressor/id6763790891/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 11 MB | 9 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [Shelbybark LLC](https://appshunter.io/developer/1895490257) |

## What reviewers say

### Chorus D

[App page](https://appshunter.io/ios/app/chorus-d/id1499061277)

This audio unit effect emulates a classic chorus stomp-box with a unique, subtle sound. It offers a wider stereo image and thicker sound without the typical pitch-wavy artifacts. Its simplified interface provides a range of tasteful tones.

**Highlights:** Subtle stereo pitch-shifting, Constant pitch-shift amounts, Stereo image widening, Sound thickening, Six tasteful presets, Unique sound profile

**Features:** macOS Compatibility

**In-app purchases:** none


### FET Acoustic Compressor

[App page](https://appshunter.io/ios/app/fet-acoustic-compressor/id6763790891)

This app emulates the warm, musical character of classic FET compressors for acoustic instruments and more. It offers intuitive controls for punch, presence, and glue, with a special "All-In" mode for aggressive sounds. Designed for mobile studios and live performance.

**Highlights:** Classic FET compression emulation, Voiced for acoustic guitar, versatile for other instruments, Intuitive controls: IN, ATTACK, RELEASE, RATIO, OUT, DRY, SC HPF, Special "All-In" mode for aggressive sounds, AUv3 plugin support for popular DAWs, Low latency for live performance, Factory presets included

**In-app purchases:** none


## Frequently asked questions

### Is Chorus D free?

Chorus D costs $5.99, with no in-app purchases.

### Is FET Acoustic Compressor free?

FET Acoustic Compressor costs $5.99, with no in-app purchases.

### Which has better reviews, Chorus D or FET Acoustic Compressor?

Chorus D and FET Acoustic Compressor are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Chorus D or FET Acoustic Compressor have ads?

Neither Chorus D nor FET Acoustic Compressor shows ads.

### Which is updated more often, Chorus D or FET Acoustic Compressor?

Chorus D ships an update every 7 months, and FET Acoustic Compressor every 2 months. Most recently, Chorus D was updated on October 12, 2026 and FET Acoustic Compressor on October 22, 2026.

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