# AU3FX vs BLEASS Multiband Compressor

AU3FX and BLEASS Multiband Compressor both sit at 4.7 stars, but that hides the real split: 75% of AU3FX's written reviews are positive against 33% of BLEASS Multiband Compressor's. AU3FX also leads on update cadence (every 4 days vs every 8 months) and price ($6.99 vs $7.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

AU3FX costs $6.99 and BLEASS Multiband Compressor $7.99 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 — 4.7 for AU3FX against 4.7 for BLEASS Multiband Compressor. Both are backed by a comparable volume of ratings — 14 and 13 respectively. Written reviews are what separate them: 75% of AU3FX's written reviews are positive against 33% of BLEASS Multiband Compressor's.

AU3FX ships an update every 4 days, BLEASS Multiband Compressor every 8 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AU3FX | BLEASS Multiband Compressor |
| --- | --- | --- |
| Price | **$6.99** | $7.99 |
| Rating | [4.7 (14 ratings)](https://appshunter.io/ios/app/au3fxpush/id1596371447/reviews) | [4.7 (13 ratings)](https://appshunter.io/ios/app/bleass-multiband-compressor/id6478235964/reviews) |
| Number of ratings | **14** | 13 |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 25 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [BLEASS](https://appshunter.io/developer/1220444177) |

## What reviewers say

### AU3FX

[App page](https://appshunter.io/ios/app/au3fxpush/id1596371447)

This audio effect plugin offers a versatile stereo dynamics processor with a noise gate, compressor/expander, and limiter. Achieve subtle compression, extreme pumping, or maximum loudness with its highly tweakable controls and high-quality DSP.

**Highlights:** Noise gate, Compressor/expander with side-chain, Limiter/clipper, Negative ratio support, External side-chain input, Parallel compression, Adjustable envelope followers

**Features:** Vision Pro support

**In-app purchases:** none


### BLEASS Multiband Compressor

[App page](https://appshunter.io/ios/app/bleass-multiband-compressor/id6478235964)

This audio processing tool offers precise control over music dynamics by separating audio into three frequency bands. It features a dual-stage processor for compression or expansion in each band, along with a flexible sidechain system for creative effects and corrective work. Achieve professional loudness and punch in your mixes.

**Highlights:** Multiband processing (3 bands), Dual-stage dynamics processor per band, Compressor and expander modes, Flexible sidechain system, Soft clipping for saturation, Dry/wet balance control

**In-app purchases:** none


## Frequently asked questions

### Is AU3FX free?

AU3FX costs $6.99, with no in-app purchases.

### Is BLEASS Multiband Compressor free?

BLEASS Multiband Compressor costs $7.99, with no in-app purchases.

### Which has better reviews, AU3FX or BLEASS Multiband Compressor?

AU3FX and BLEASS Multiband Compressor are both rated 4.7 out of 5 on the App Store, from 14 and 13 ratings respectively.

### Do AU3FX or BLEASS Multiband Compressor have ads?

Neither AU3FX nor BLEASS Multiband Compressor shows ads.

### Which is updated more often, AU3FX or BLEASS Multiband Compressor?

AU3FX ships an update every 4 days, and BLEASS Multiband Compressor every 8 months. Most recently, AU3FX was updated on October 13, 2026 and BLEASS Multiband Compressor on September 30, 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.*