# Temperaments vs Stereo Phaser

The clearest difference is review sentiment: Temperaments at 100% against Stereo Phaser's 0%. Temperaments also leads on rating (4.7 vs 1.0) and ratings volume (3 vs 1). Stereo Phaser's advantage is price ($1.99 vs $4.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Temperaments costs $4.99 and Stereo Phaser $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Temperaments holds the better App Store score, 4.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Temperaments's written reviews are positive against 0% of Stereo Phaser's.

Temperaments ships an update every 30 months, Stereo Phaser every 38 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Temperaments | Stereo Phaser |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/temperaments/id994751711/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/stereo-phaser/id1249305395/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 30 months** | Every 38 months |
| Monetization | Paid | Paid |
| Size | 22 MB | 10 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUMBLE EARTH PRODUCTIONS INC](https://appshunter.io/developer/994751710) | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) |

## What reviewers say

### Temperaments

[App page](https://appshunter.io/ios/app/temperaments/id994751711)

Explore historical and unconventional musical tunings. This app allows you to retune MIDI files and live performances in real-time, offering instant comparisons between different temperaments and the ability to compose with unique sounds.

**Highlights:** Learn historical musical tunings, Retune MIDI files in real-time, Apply temperaments to live performances, Instant comparison of tunings, Compose with unconventional tunings, Export retuned MIDI files

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Temperaments free?

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

### Is Stereo Phaser free?

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

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

Temperaments is rated higher. Temperaments averages 4.7 out of 5 from 3 ratings, while Stereo Phaser averages 1.0 from 1 ratings.

### Do Temperaments or Stereo Phaser have ads?

Neither Temperaments nor Stereo Phaser shows ads.

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

Temperaments ships an update every 30 months, and Stereo Phaser every 38 months. Most recently, Temperaments was updated on October 24, 2026 and Stereo Phaser on October 24, 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.*