# WOOTT vs AU3FX

The clearest difference is update cadence: WOOTT at every 2 months against AU3FX's every 6 months. WOOTT also leads on chart position (#179 vs unranked) and ratings volume (54 vs 14). AU3FX's advantage is review sentiment (100% vs 91%). On price, rating, ads and in-app purchases there is nothing between them.

WOOTT costs $4.99 and AU3FX $4.99 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 — 4.9 for WOOTT against 5.0 for AU3FX. Both are backed by a comparable volume of ratings — 54 and 14 respectively. Written reviews are what separate them: 91% of WOOTT's written reviews are positive against 100% of AU3FX's.

WOOTT ships an update every 2 months, AU3FX every 6 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | WOOTT | AU3FX |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | [4.9 (54 ratings)](https://appshunter.io/ios/app/woott/id1511149985/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/au3fxspace/id1540779621/reviews)** |
| Number of ratings | **54** | 14 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | Paid |
| Best chart rank | **#179** | — |
| Size | 2 MB | 2 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Kymatica AB](https://appshunter.io/developer/522046659) |

## What reviewers say

### WOOTT

[App page](https://appshunter.io/ios/app/woott/id1511149985)

**Currently charting:** #179 Top Paid · Music (US App Store)

This audio effect plugin enhances sounds by simultaneously compressing loud elements and amplifying quiet ones. It's designed to add massive proportions, aggressive edges, and bring out subtle details in audio, making it ideal for producers looking to add hype and excitement to their tracks.

**Highlights:** Triple band dynamics algorithm, Simultaneous downwards and upwards compression, Dedicated limiter per band, AUv3 audio unit effect plugin, Universal support (iOS and macOS), Multi-output capability, Mono switch for low-band signal

**Features:** Vision Pro support

**In-app purchases:** none


### AU3FX

[App page](https://appshunter.io/ios/app/au3fxspace/id1540779621)

This professional audio effect plugin offers high-quality real-time reverb for iOS devices. It allows for extensive parameter tweaking to create a vast range of sonic spaces, from intimate rooms to infinite expanses. The app includes built-in presets and filters, with full external control and session saving capabilities.

**Highlights:** High quality 32-bit DSP engine, Extensive parameter tweaking, Built-in resonant filters, Bundled presets, Multiple instances, Save/load session state, External parameter control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WOOTT free?

WOOTT costs $4.99, with no in-app purchases.

### Is AU3FX free?

AU3FX costs $4.99, with no in-app purchases.

### Which has better reviews, WOOTT or AU3FX?

AU3FX is rated higher. WOOTT averages 4.9 out of 5 from 54 ratings, while AU3FX averages 5.0 from 14 ratings.

### Do WOOTT or AU3FX have ads?

Neither WOOTT nor AU3FX shows ads.

### Which is updated more often, WOOTT or AU3FX?

WOOTT ships an update every 2 months, and AU3FX every 6 months. Most recently, WOOTT was updated on September 20, 2026 and AU3FX on September 21, 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.*