# ScaleGen vs C.HOP

The clearest difference is review sentiment: ScaleGen at 71% against C.HOP's 0%. ScaleGen also leads on rating (4.7 vs 2.0) and ratings volume (12 vs 4). C.HOP's advantage is price ($0.99 vs $3.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

ScaleGen costs $3.99 and C.HOP $0.99 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 2.0. 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 0% of C.HOP's.

ScaleGen ships an update every 29 months, C.HOP every 15 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ScaleGen | C.HOP |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/scalegen/id908056629/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/chop/id1545248253/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | **70.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 15 months** |
| Monetization | Paid | Paid |
| Size | 14 MB | 4 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPad | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gestrument AB](https://appshunter.io/developer/576235485) | [Paolo Giorgi](https://appshunter.io/developer/1481916003) |

## 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


### C.HOP

[App page](https://appshunter.io/ios/app/chop/id1545248253)

This portable tool allows musicians to create vintage vocal chops by automatically chopping audio based on a set threshold. Users can export their creations to a DAW or play them directly within the application, blending old-school inspiration with modern audio editing.

**Highlights:** Portable vocal chopper, Automatic audio chopping, Adjustable threshold, Export to DAW, In-app playback, Vintage sound inspiration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScaleGen free?

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

### Is C.HOP free?

C.HOP costs $0.99, with no in-app purchases.

### Which has better reviews, ScaleGen or C.HOP?

ScaleGen is rated higher. ScaleGen averages 4.7 out of 5 from 12 ratings, while C.HOP averages 2.0 from 4 ratings.

### Do ScaleGen or C.HOP have ads?

Neither ScaleGen nor C.HOP shows ads.

### Which is updated more often, ScaleGen or C.HOP?

ScaleGen ships an update every 29 months, and C.HOP every 15 months. Most recently, ScaleGen was updated on October 13, 2026 and C.HOP on October 3, 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.*