# Egoist vs Theremini Advanced Software Editor

The clearest difference is rating: Egoist at 4.6 against Theremini Advanced Software Editor's 3.8. Egoist also leads on review sentiment (69% vs 60%) and ratings volume (65 vs 13). Theremini Advanced Software Editor's advantage is in-app purchases (none vs 1) and iOS requirement (5.1.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Egoist sells 1 one-off in-app purchase. Theremini Advanced Software Editor asks for nothing beyond the download.

Egoist holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Egoist has 65 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 69% of Egoist's written reviews are positive against 60% of Theremini Advanced Software Editor's.

Egoist ships an update every 2 months, Theremini Advanced Software Editor every 4 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Egoist | Theremini Advanced Software Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (65 ratings)](https://appshunter.io/ios/app/egoist/id859084874/reviews)** | [3.8 (13 ratings)](https://appshunter.io/ios/app/theremini-advanced-software-editor/id929763039/reviews) |
| Number of ratings | **65** | 13 |
| Positive reviews | **69.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 437 MB | 50 MB |
| Requires iOS | 17.6 | **5.1.1** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sugar Bytes GmbH](https://appshunter.io/developer/614418826) | [Moog Music Inc.](https://appshunter.io/developer/396776421) |

## What reviewers say

### Egoist

[App page](https://appshunter.io/ios/app/egoist/id859084874)

This app lets you extract grooves from any audio file, transforming your music library into a sound source. It offers tools for sketching tracks with sample slicing, basslines, beats, and effects, suitable for both studio and on-the-go use.

**Highlights:** Audio Unit v3 & Standalone, Sample slicing and manipulation, Onboard bass and beat synthesizers, Effect sequencer, Pattern chaining for song creation, Slice keyboard functionality, iCloud synchronization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Egoist Full Version | $29.99 | one-time |


### Theremini Advanced Software Editor

[App page](https://appshunter.io/ios/app/theremini-advanced-software-editor/id929763039)

This application allows users to deeply customize and manage sounds for their Moog Theremini hardware synthesizer. It provides tools to create new presets, edit existing ones, and organize sound libraries. Users can also access an exclusive library of new presets to enhance their creative process.

**Highlights:** Create new presets, Edit existing presets, Craft new sounds in real-time, Manage preset libraries, Share sound libraries, Edit global settings

**In-app purchases:** none


## Frequently asked questions

### Is Egoist free?

Egoist is free to download, with in-app purchases available.

### Is Theremini Advanced Software Editor free?

Theremini Advanced Software Editor is free to download, with no in-app purchases.

### Which has better reviews, Egoist or Theremini Advanced Software Editor?

Egoist is rated higher. Egoist averages 4.6 out of 5 from 65 ratings, while Theremini Advanced Software Editor averages 3.8 from 13 ratings.

### Do Egoist or Theremini Advanced Software Editor have ads?

Neither Egoist nor Theremini Advanced Software Editor shows ads.

### Which is updated more often, Egoist or Theremini Advanced Software Editor?

Egoist ships an update every 2 months, and Theremini Advanced Software Editor every 4 months. Most recently, Egoist was updated on October 18, 2026 and Theremini Advanced Software Editor on October 16, 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.*