# ScaleGen vs FM Pocket Synthesiser

The clearest difference is price: FM Pocket Synthesiser at Free against ScaleGen's $3.99. FM Pocket Synthesiser also leads on device support (3 vs 1). ScaleGen's advantage is in-app purchases (none vs 10). On ads and iOS requirement there is nothing between them.

FM Pocket Synthesiser is free to download; ScaleGen costs $3.99 up front. FM Pocket Synthesiser sells 10 one-off in-app purchases. ScaleGen asks for nothing beyond the download.

## The numbers

| Metric | ScaleGen | FM Pocket Synthesiser |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/scalegen/id908056629/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | — |
| Monetization | Paid | — |
| Size | 14 MB | 3 MB |
| Requires iOS | 10.0 | **9.3** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gestrument AB](https://appshunter.io/developer/576235485) | [Kimberly Young](https://appshunter.io/developer/1685697818) |

## 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


### FM Pocket Synthesiser

[App page](https://appshunter.io/ios/app/fm-pocket-synthesiser/id6774350451)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Save Slot 12 | $0.99 | one-time |
| Save Slot 15 | $0.99 | one-time |
| Save Slot 13 | $0.99 | one-time |
| Save slot 14 | $0.99 | one-time |
| Save Slot 16 | $0.99 | one-time |
| Save Slot 17 | $0.99 | one-time |
| Save Slot 18 | $0.99 | one-time |
| Save Slot 20 | $0.99 | one-time |
| Save Slot 19 | $0.99 | one-time |
| Save Slot 2 | $0.99 | one-time |


## Frequently asked questions

### Is ScaleGen free?

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

### Is FM Pocket Synthesiser free?

FM Pocket Synthesiser is free to download, with in-app purchases available.

### Do ScaleGen or FM Pocket Synthesiser have ads?

Neither ScaleGen nor FM Pocket Synthesiser shows ads.

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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.*