# AUFX vs Eos 2

The clearest difference is update cadence: AUFX at every 2 months against Eos 2's every 15 months. AUFX also leads on rating (4.8 vs 4.4) and review sentiment (85% vs 63%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

AUFX costs $4.99 and Eos 2 $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AUFX holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 28 and 18 respectively. Written reviews point the same way: 85% of AUFX's written reviews are positive against 63% of Eos 2's.

AUFX ships an update every 2 months, Eos 2 every 15 months. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AUFX | Eos 2 |
| --- | --- | --- |
| Price | **$4.99** | $6.99 |
| Rating | **[4.8 (28 ratings)](https://appshunter.io/ios/app/aufxspace/id665650685/reviews)** | [4.4 (18 ratings)](https://appshunter.io/ios/app/eos-2/id1252122327/reviews) |
| Number of ratings | **28** | 18 |
| Positive reviews | **85.3% of reviews** | 62.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Paid | Paid |
| Size | 5 MB | 27 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### AUFX

[App page](https://appshunter.io/ios/app/aufxspace/id665650685)

This app offers a high-quality, real-time reverb audio effect with a 32-bit DSP engine. It allows for extensive parameter tweaking to create a vast range of sounds, from small rooms to infinite spaces. The app supports hardware input/output and can process audio from other apps via Inter-App Audio or Audiobus.

**Highlights:** High quality 32-bit DSP engine, Extensive parameter tweaking, Built-in resonant filters, Process hardware input/output, Inter-App Audio and Audiobus support, Save, load, and share presets, MIDI controllable

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Excellent reverb quality
- 🎶 Professional sound quality
- 🚀 High performance, low CPU
- 👍 Easy to use interface
- 💡 Versatile and tweakable

**What reviewers complain about**

- 🔌 IAA only, no AUv3 support
- ⏳ Latency issues reported
- 💰 Some users feel it's expensive for IAA only
- 🤔 Confusing naming (AUFX vs. AUv3 support)

**Reported bugs**

- App does not work on iPhone 7
- New version crashes when loading presets

**Requested features**

- AUv3 support
- More tutorial content
- Improved bundle pricing


### Eos 2

[App page](https://appshunter.io/ios/app/eos-2/id1252122327)

This studio-quality algorithmic reverb offers five unique algorithms for diverse audio production needs. Easily sculpt your sound with extensive controls and an intuitive interface, perfect for everything from subtle room effects to expansive ambient textures.

**Highlights:** Five custom reverb algorithms, Full control over reverb parameters, Rate and depth modulation, Three-band EQ, Infinite mode, AUv3 App Extension and standalone

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AUFX free?

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

### Is Eos 2 free?

Eos 2 costs $6.99, with no in-app purchases.

### Which has better reviews, AUFX or Eos 2?

AUFX is rated higher. AUFX averages 4.8 out of 5 from 28 ratings, while Eos 2 averages 4.4 from 18 ratings.

### Do AUFX or Eos 2 have ads?

Neither AUFX nor Eos 2 shows ads.

### Which is updated more often, AUFX or Eos 2?

AUFX ships an update every 2 months, and Eos 2 every 15 months. Most recently, AUFX was updated on October 13, 2026 and Eos 2 on October 10, 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.*