# Soundtract vs AddStation

The clearest difference is price: Soundtract at Free against AddStation's $8.99. Soundtract also leads on iOS requirement (6.1 vs 12.0). AddStation's advantage is rating (4.5 vs 2.0) and review sentiment (82% vs 50%). On ads, in-app purchases and device support there is nothing between them.

Soundtract is free to download; AddStation costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AddStation holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: AddStation has 42 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Soundtract's written reviews are positive against 82% of AddStation's.

Soundtract ships an update every 3 months, AddStation weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Soundtract | AddStation |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/soundtract/id816817050/reviews) | **[4.5 (42 ratings)](https://appshunter.io/ios/app/addstation/id1500919657/reviews)** |
| Number of ratings | 1 | **42** |
| Positive reviews | 50.0% of reviews | **82.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 8 MB | 133 MB |
| Requires iOS | **6.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Shaykevich](https://appshunter.io/developer/816817053) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## What reviewers say

### Soundtract

[App page](https://appshunter.io/ios/app/soundtract/id816817050)

This app simplifies transcribing field recordings and aids musicians learning by ear. It offers real-time, sophisticated noise reduction using spectral subtraction, allowing users to clean audio from recordings and videos. Additional features include audio isolation, tempo reduction, and various export options.

**Highlights:** Real-time spectral subtraction noise reduction, Import audio from videos, Zoom and isolate audio portions, Tempo reduction up to 70%, Export to m4a and mov formats, Video re-export with cleaned audio

**Features:** macOS Compatibility

**In-app purchases:** none


### AddStation

[App page](https://appshunter.io/ios/app/addstation/id1500919657)

Explore new sonic territories with this advanced additive synthesis tool. Create complex timbres by combining thousands of sine waves and unique morph sequencing. Integrate seamlessly with iOS production environments and enjoy a suite of built-in effects.

**Highlights:** Fractal additive synthesis, Sound morphing, Over 170 sound presets, AUv3 AudioUnit integration, Built-in effects suite, Audiobus 3 and Ableton Link support

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

**In-app purchases:** none


## Frequently asked questions

### Is Soundtract free?

Soundtract is free to download, with no in-app purchases.

### Is AddStation free?

AddStation costs $8.99, with no in-app purchases.

### Which has better reviews, Soundtract or AddStation?

AddStation is rated higher. Soundtract averages 2.0 out of 5 from 1 ratings, while AddStation averages 4.5 from 42 ratings.

### Do Soundtract or AddStation have ads?

Neither Soundtract nor AddStation shows ads.

### Which is updated more often, Soundtract or AddStation?

Soundtract ships an update every 3 months, and AddStation weekly. Most recently, Soundtract was updated on November 1, 2026 and AddStation on November 3, 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.*