# Instrument Scales vs PianoLogic

The clearest difference is price: Instrument Scales at Free against PianoLogic's $1.99. Instrument Scales also leads on device support (5 vs 2). PianoLogic's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 18.0). On ads there is nothing between them.

Instrument Scales is free to download; PianoLogic costs $1.99 up front. Instrument Scales sells 3 in-app purchases, starting at $0.99 per month. PianoLogic asks for nothing beyond the download.

## The numbers

| Metric | Instrument Scales | PianoLogic |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/instrument-scales/id1500152877/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 4 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thiago Anderson Martins](https://appshunter.io/developer/1287000521) | [KLAS GORAN MIKAEL NORBERG](https://appshunter.io/developer/6785309252) |

## What reviewers say

### Instrument Scales

[App page](https://appshunter.io/ios/app/instrument-scales/id1500152877)

Master your instrument with interactive courses, AI-powered guidance, and a comprehensive music toolkit. Learn chords, scales, and theory for guitar, bass, and piano with a precision tuner and custom tuning options.

**Highlights:** Interactive Courses, AI-powered guidance, Precision Tuner, 100+ Scale Library, Custom Tunings, iCloud Sync

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instrument Scales Max | $0.99 | per month |
| Instrument Scales Max | $3.99 | per year |
| Instrument Scales Pro | $0.99 | one-time |


### PianoLogic

[App page](https://appshunter.io/ios/app/pianologic/id6785309250)

**In-app purchases:** none


## Frequently asked questions

### Is Instrument Scales free?

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

### Is PianoLogic free?

PianoLogic costs $1.99, with no in-app purchases.

### Do Instrument Scales or PianoLogic have ads?

Neither Instrument Scales nor PianoLogic 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.*