# Stereo Phaser vs Kompresor

The clearest difference is price: Stereo Phaser at $1.99 against Kompresor's $24.99. Stereo Phaser also leads on iOS requirement (10.0 vs 15.8). Kompresor's advantage is rating (5.0 vs 1.0) and update cadence (every 8 months vs every 38 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Stereo Phaser costs $1.99 and Kompresor $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kompresor holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Stereo Phaser ships an update every 38 months, Kompresor every 8 months. The most recent releases landed on September 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Stereo Phaser | Kompresor |
| --- | --- | --- |
| Price | **$1.99** | $24.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/stereo-phaser/id1249305395/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kompresor/id1572077067/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Size | 10 MB | 4 MB |
| Requires iOS | **10.0** | 15.8 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Shattered Glass Audio](https://appshunter.io/developer/1565520347) |

## What reviewers say

### Stereo Phaser

[App page](https://appshunter.io/ios/app/stereo-phaser/id1249305395)

This audio effect app provides a stereo phaser with adjustable rate, depth, feedback, and stereo spread. It functions as an Audio Unit AUv3 plugin for hosts like GarageBand or as a standalone application for real-time audio processing.

**Highlights:** Stereo phaser effect, Adjustable rate, depth, feedback, Stereo spread control, Audio Unit AUv3 plugin, Standalone app mode, Real-time audio processing

**Features:** Vision Pro support

**In-app purchases:** none


### Kompresor

[App page](https://appshunter.io/ios/app/kompresor/id1572077067)

This audio tool offers versatile compression with multiple algorithms and processing modes for various signals, from mix bus to mastering. It provides fine-tuning options like DELTA monitoring and external sidechaining for precise audio manipulation.

**Highlights:** Multiple compression algorithms, Five processing modes (stereo, mid, side, left, right), External sidechain input, DELTA monitoring, Fast attack time (0.01ms), Peak and RMS detectors, AUv3 plugin compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stereo Phaser free?

Stereo Phaser costs $1.99, with no in-app purchases.

### Is Kompresor free?

Kompresor costs $24.99, with no in-app purchases.

### Which has better reviews, Stereo Phaser or Kompresor?

Kompresor is rated higher. Stereo Phaser averages 1.0 out of 5 from 1 ratings, while Kompresor averages 5.0 from 3 ratings.

### Do Stereo Phaser or Kompresor have ads?

Neither Stereo Phaser nor Kompresor shows ads.

### Which is updated more often, Stereo Phaser or Kompresor?

Stereo Phaser ships an update every 38 months, and Kompresor every 8 months. Most recently, Stereo Phaser was updated on September 20, 2026 and Kompresor on October 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.*