# Filterstation2 vs Sound Terrain

The clearest difference is update cadence: Sound Terrain at every 11 days against Filterstation2's every 19 months. Sound Terrain also leads on price ($1.99 vs $4.99). Filterstation2's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Filterstation2 costs $4.99 and Sound Terrain $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Filterstation2 ships an update every 19 months, Sound Terrain every 11 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Filterstation2 | Sound Terrain |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/filterstation2/id1329509841/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 29 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [弢 张](https://appshunter.io/developer/6773991027) |

## 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


### Sound Terrain

[App page](https://appshunter.io/ios/app/sound-terrain/id6812715636)

**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 Sound Terrain free?

Sound Terrain costs $1.99, with no in-app purchases.

### Do Filterstation2 or Sound Terrain have ads?

Neither Filterstation2 nor Sound Terrain shows ads.

### Which is updated more often, Filterstation2 or Sound Terrain?

Filterstation2 ships an update every 19 months, and Sound Terrain every 11 days. Most recently, Filterstation2 was updated on October 24, 2026 and Sound Terrain on October 31, 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.*