# Korvpressor vs Filterstation2

The clearest difference is price: Filterstation2 at $4.99 against Korvpressor's $14.99. Filterstation2 also leads on device support (3 vs 1). Korvpressor's advantage is review sentiment (90% vs 75%) and update cadence (every 9 months vs every 19 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Korvpressor costs $14.99 and Filterstation2 $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 — 4.5 for Korvpressor against 4.5 for Filterstation2. Both are backed by a comparable volume of ratings — 15 and 19 respectively. Written reviews are what separate them: 90% of Korvpressor's written reviews are positive against 75% of Filterstation2's.

Korvpressor ships an update every 9 months, Filterstation2 every 19 months. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Korvpressor | Filterstation2 |
| --- | --- | --- |
| Price | $14.99 | **$4.99** |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/korvpressor/id995163144/reviews) | [4.5 (19 ratings)](https://appshunter.io/ios/app/filterstation2/id1329509841/reviews) |
| Number of ratings | 15 | **19** |
| Positive reviews | **90.5% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 19 months |
| Monetization | Paid | Paid |
| Size | 17 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Klevgrand Produkter AB](https://appshunter.io/developer/1118902192) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### Korvpressor

[App page](https://appshunter.io/ios/app/korvpressor/id995163144)

This app offers an adaptive compressor and limiter with a transparent, musical sound. It features a unique interface, a built-in 3-band EQ, and a maximizer with an optional brick wall limiter. It's suitable for various audio sources, from vocals to full mixes.

**Highlights:** Adaptive compression algorithm, Transparent and musical sound, Built-in 3-band EQ, Dry/wet mix control, Intuitive user interface, Optional brick wall limiter

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Korvpressor free?

Korvpressor costs $14.99, with no in-app purchases.

### Is Filterstation2 free?

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

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

Korvpressor and Filterstation2 are both rated 4.5 out of 5 on the App Store, from 15 and 19 ratings respectively.

### Do Korvpressor or Filterstation2 have ads?

Neither Korvpressor nor Filterstation2 shows ads.

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

Korvpressor ships an update every 9 months, and Filterstation2 every 19 months. Most recently, Korvpressor was updated on October 2, 2026 and Filterstation2 on October 11, 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.*