# Filterstation2 vs EG ClassicFX AU3 Multi effects

The clearest difference is update cadence: EG ClassicFX AU3 Multi effects at every 3 days against Filterstation2's every 19 months. EG ClassicFX AU3 Multi effects also leads on rating (4.7 vs 4.4) and price ($3.99 vs $4.99). Filterstation2's advantage is ratings volume (18 vs 6). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Filterstation2 costs $4.99 and EG ClassicFX AU3 Multi effects $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EG ClassicFX AU3 Multi effects holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 18 and 6 respectively. Written reviews point the same way: 75% of Filterstation2's written reviews are positive against 80% of EG ClassicFX AU3 Multi effects's.

Filterstation2 ships an update every 19 months, EG ClassicFX AU3 Multi effects every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Filterstation2 | EG ClassicFX AU3 Multi effects |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/filterstation2/id1329509841/reviews) | **[4.7 (6 ratings)](https://appshunter.io/ios/app/eg-classicfx-au3-multi-effects/id1547231868/reviews)** |
| Number of ratings | **18** | 6 |
| Positive reviews | 75.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 29 MB | 30 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Elliott Garage](https://appshunter.io/developer/454709866) |

## What reviewers say

### Filterstation2

[App page](https://appshunter.io/ios/app/filterstation2/id1329509841)

This app offers a versatile dual filter effect for music production, inspired by classic hardware. It features twelve filter algorithms, an envelope follower, and multiple operating modes for creative sound shaping. Its user-friendly interface and resizable GUI make it a powerful tool for producers.

**Highlights:** Twelve filter algorithms, Envelope follower with sidechain, VCA mode for tremolo/gate, LFO with tempo sync, Serial, parallel, and stereo modes, Resizable GUI, Cross-platform preset manager

**Features:** Vision Pro support

**In-app purchases:** none


### EG ClassicFX AU3 Multi effects

[App page](https://appshunter.io/ios/app/eg-classicfx-au3-multi-effects/id1547231868)

This audio effects app provides a suite of classic effects like reverb, delay, and chorus for music production. It allows for deep customization of each effect and offers advanced features like AU3 multi-output and MIDI CC automation. It requires a compatible host app to function.

**Highlights:** 8 classic audio effects, Tweakable effects with bypass, AU3 multi-output support, MIDI CC automation, Multitouch effect modulation, Live mode for on-the-fly effects, Reorderable effect chain, Preset saving

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Filterstation2 free?

Filterstation2 costs $4.99, with no in-app purchases.

### Is EG ClassicFX AU3 Multi effects free?

EG ClassicFX AU3 Multi effects costs $3.99, with no in-app purchases.

### Which has better reviews, Filterstation2 or EG ClassicFX AU3 Multi effects?

EG ClassicFX AU3 Multi effects is rated higher. Filterstation2 averages 4.4 out of 5 from 18 ratings, while EG ClassicFX AU3 Multi effects averages 4.7 from 6 ratings.

### Do Filterstation2 or EG ClassicFX AU3 Multi effects have ads?

Neither Filterstation2 nor EG ClassicFX AU3 Multi effects shows ads.

### Which is updated more often, Filterstation2 or EG ClassicFX AU3 Multi effects?

Filterstation2 ships an update every 19 months, and EG ClassicFX AU3 Multi effects every 3 days. Most recently, Filterstation2 was updated on October 24, 2026 and EG ClassicFX AU3 Multi effects on October 24, 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.*