# Stereo Phaser vs Stereo Modulator

The clearest difference is review sentiment: Stereo Modulator at 100% against Stereo Phaser's 0%. Stereo Modulator also leads on rating (5.0 vs 1.0) and update cadence (every 3 months vs every 38 months). Stereo Phaser's advantage is price ($1.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Stereo Phaser costs $1.99 and Stereo Modulator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stereo Modulator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Stereo Phaser's written reviews are positive against 100% of Stereo Modulator's.

Stereo Phaser ships an update every 38 months, Stereo Modulator every 3 months. The most recent releases landed on September 20, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Stereo Phaser | Stereo Modulator |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/stereo-phaser/id1249305395/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stereo-modulator/id1370816026/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 10 MB | 2 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## 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


### Stereo Modulator

[App page](https://appshunter.io/ios/app/stereo-modulator/id1370816026)

This audio effect plugin transforms mono sound into stereo, adding width and depth. It uses micro-delays to create a natural sense of space, with optional LFO modulation for a Leslie speaker-like effect without pitch shifting. Ideal for creating separation in mixes, especially for guitars and vocals.

**Highlights:** Mono to stereo conversion, Adjustable stereo width, Optional LFO modulation, Micro-delay de-correlators, Creates natural spatial depth, No pitch shifting or echo

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stereo Phaser free?

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

### Is Stereo Modulator free?

Stereo Modulator costs $2.99, with no in-app purchases.

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

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

### Do Stereo Phaser or Stereo Modulator have ads?

Neither Stereo Phaser nor Stereo Modulator shows ads.

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

Stereo Phaser ships an update every 38 months, and Stereo Modulator every 3 months. Most recently, Stereo Phaser was updated on September 20, 2026 and Stereo Modulator on August 30, 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.*