# ScaleGen vs SimpLoop

The clearest difference is rating: ScaleGen at 4.7 against SimpLoop's 4.0. ScaleGen also leads on review sentiment (71% vs 60%) and ratings volume (12 vs 4). SimpLoop's advantage is update cadence (every 2 weeks vs every 29 months) and device support (4 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

ScaleGen costs $3.99 and SimpLoop $2.99 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 4.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 71% of ScaleGen's written reviews are positive against 60% of SimpLoop's.

ScaleGen ships an update every 29 months, SimpLoop every 2 weeks. The most recent releases landed on September 27, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ScaleGen | SimpLoop |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/scalegen/id908056629/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/simploop/id6756372093/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | **70.6% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 14 MB | 13 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gestrument AB](https://appshunter.io/developer/576235485) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## 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


### SimpLoop

[App page](https://appshunter.io/ios/app/simploop/id6756372093)

This audio effect plugin offers a straightforward approach to live looping, inspired by classic hardware pedals. It allows for simple one-button operation or advanced MIDI control for dynamic performances. Export your creations as WAV files.

**Highlights:** One-button looping, MIDI controller support, Reverse and half-speed toggles, Multiply function for loop extension, Auto-record option, Variable record fade time, Export loops as WAV

**In-app purchases:** none


## Frequently asked questions

### Is ScaleGen free?

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

### Is SimpLoop free?

SimpLoop costs $2.99, with no in-app purchases.

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

ScaleGen is rated higher. ScaleGen averages 4.7 out of 5 from 12 ratings, while SimpLoop averages 4.0 from 4 ratings.

### Do ScaleGen or SimpLoop have ads?

Neither ScaleGen nor SimpLoop shows ads.

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

ScaleGen ships an update every 29 months, and SimpLoop every 2 weeks. Most recently, ScaleGen was updated on September 27, 2026 and SimpLoop on October 11, 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.*