# ScaleGen vs Auditor

The clearest difference is price: ScaleGen at $3.99 against Auditor's $14.99. ScaleGen also leads on rating (4.7 vs 4.3) and iOS requirement (10.0 vs 12.0). Auditor's advantage is update cadence (monthly vs every 29 months) and ratings volume (41 vs 12). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

ScaleGen costs $3.99 and Auditor $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ScaleGen holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 12 and 41 respectively. Written reviews split almost evenly too, at 71% and 70% positive.

ScaleGen ships an update every 29 months, Auditor monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ScaleGen | Auditor |
| --- | --- | --- |
| Price | **$3.99** | $14.99 |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/scalegen/id908056629/reviews)** | [4.3 (41 ratings)](https://appshunter.io/ios/app/auditor-audio-editor/id1248284381/reviews) |
| Number of ratings | 12 | **41** |
| Positive reviews | **70.6% of reviews** | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 14 MB | 60 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gestrument AB](https://appshunter.io/developer/576235485) | [Living Memory Software](https://appshunter.io/developer/1038887268) |

## What reviewers say

### ScaleGen

[App page](https://appshunter.io/ios/app/scalegen/id908056629)

Generate and edit musical scales with intricate detail. Explore traditional and experimental tunings, audition your creations, and export them as MIDI files or to other applications. Ideal for composers and students seeking to expand their musical horizons.

**Highlights:** Generate and manipulate musical scales, Detailed scale definition and editing, Audition scales within the app, Export as MIDI or to Gestrument, Predefined scales from various traditions, Explore microtonal and experimental tunings

**In-app purchases:** none


### Auditor

[App page](https://appshunter.io/ios/app/auditor-audio-editor/id1248284381)

This app is a powerful audio editor designed for iPad touchscreens. It offers efficient manipulation of audio clips and samples with features like multi-layer editing, loop creation, and spectrum analysis. Easily import and export files to various formats and locations.

**Highlights:** Multi-layer editing with mixable bouncing, Crossfaded loop creation, Transient slicing with MIDI export, Spectrum views for pitch and frequency, Time stretch functionality, Unlimited timeline markers, Customizable tool and transport bars

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScaleGen free?

ScaleGen costs $3.99, with no in-app purchases.

### Is Auditor free?

Auditor costs $14.99, with no in-app purchases.

### Which has better reviews, ScaleGen or Auditor?

ScaleGen is rated higher. ScaleGen averages 4.7 out of 5 from 12 ratings, while Auditor averages 4.3 from 41 ratings.

### Do ScaleGen or Auditor have ads?

Neither ScaleGen nor Auditor shows ads.

### Which is updated more often, ScaleGen or Auditor?

ScaleGen ships an update every 29 months, and Auditor monthly. Most recently, ScaleGen was updated on October 26, 2026 and Auditor 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.*