# DirectionalEQ vs Filterstation2

The clearest difference is rating: Filterstation2 at 4.5 against DirectionalEQ's 3.6. Filterstation2 also leads on review sentiment (75% vs 33%) and price ($4.99 vs $9.99). DirectionalEQ's advantage is iOS requirement (9.3 vs 12.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

DirectionalEQ costs $9.99 and Filterstation2 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Filterstation2 holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 14 and 19 respectively. Written reviews point the same way: 33% of DirectionalEQ's written reviews are positive against 75% of Filterstation2's.

Both ship on a similar rhythm, roughly every 19 months. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DirectionalEQ | Filterstation2 |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [3.6 (14 ratings)](https://appshunter.io/ios/app/directionaleq/id1301365260/reviews) | **[4.5 (19 ratings)](https://appshunter.io/ios/app/filterstation2/id1329509841/reviews)** |
| Number of ratings | 14 | **19** |
| Positive reviews | 33.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | Every 19 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#189** |
| Size | 11 MB | 29 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Siedschlag](https://appshunter.io/developer/538434682) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### DirectionalEQ

[App page](https://appshunter.io/ios/app/directionaleq/id1301365260)

This audio plugin allows independent equalization of different directions within the stereo field. It offers five bands with advanced filter types, enabling precise adjustments to specific audio directions for a more nuanced sound. Designed for use within compatible music production host apps.

**Highlights:** Independent equalization of stereo field directions, Five bands with state-of-the-art filter types, 64-bit processing and 2x oversampling, Specify direction for each band's operation, Works as an Audio Unit or Inter App Audio plugin

**Features:** Vision Pro support

**In-app purchases:** none


### Filterstation2

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

**Currently charting:** #189 Top Paid · Music (US App Store)

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


## Frequently asked questions

### Is DirectionalEQ free?

DirectionalEQ costs $9.99, with no in-app purchases.

### Is Filterstation2 free?

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

### Which has better reviews, DirectionalEQ or Filterstation2?

Filterstation2 is rated higher. DirectionalEQ averages 3.6 out of 5 from 14 ratings, while Filterstation2 averages 4.5 from 19 ratings.

### Do DirectionalEQ or Filterstation2 have ads?

Neither DirectionalEQ nor Filterstation2 shows ads.

### Which is updated more often, DirectionalEQ or Filterstation2?

DirectionalEQ ships an update every 19 months, and Filterstation2 every 19 months. Most recently, DirectionalEQ was updated on September 21, 2026 and Filterstation2 on September 25, 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.*