# Scale Study vs The Modality

The clearest difference is in-app purchases: The Modality at none against Scale Study's 2. The Modality also leads on ratings volume (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Scale Study sells 2 in-app purchases, starting at $0.99 per year. The Modality asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Scale Study against 5.0 for The Modality. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Scale Study ships an update every 2 weeks, The Modality every 8 days. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Scale Study | The Modality |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/scale-study-tempo-practice/id6758663846/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/the-modality/id6772785333/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 119 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diem Limited](https://appshunter.io/developer/1439019995) | [Mehmet Aydin](https://appshunter.io/developer/6772785335) |

## What reviewers say

### Scale Study

[App page](https://appshunter.io/ios/app/scale-study-tempo-practice/id6758663846)

Improve your piano scale technique by practicing tempo and accuracy. Connect a MIDI keyboard to log your fastest clean tempos and track progress over time. A tapping mode is available for rhythm practice without a keyboard.

**Highlights:** Practice scales with MIDI keyboard, Log fastest accurate tempos, Track progress over time, Focus on speed and accuracy, Rhythm and timing tapping mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scale Study Annual Subscription | $0.99 | per year |
| Scale Study Lifetime Purchase | $2.99 | one-time |


### The Modality

[App page](https://appshunter.io/ios/app/the-modality/id6772785333)

Explore the emotional depth of music through scales, moods, and microtones. This app teaches music theory by ear, focusing on Turkish makams and modal jazz, and how they intersect. Discover iconic recordings, learn through guided lessons, and meet the composers behind the music.

**Highlights:** Turkish makam exploration, Modal jazz scales, Cross-tradition comparisons, Composer biographies, Iconic recordings and improvisations, Guided lessons and quizzes, Glossary of musical terms

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scale Study free?

Scale Study is free to download, with in-app purchases available.

### Is The Modality free?

The Modality is free to download, with no in-app purchases.

### Which has better reviews, Scale Study or The Modality?

Scale Study and The Modality are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Scale Study or The Modality have ads?

Neither Scale Study nor The Modality shows ads.

### Which is updated more often, Scale Study or The Modality?

Scale Study ships an update every 2 weeks, and The Modality every 8 days. Most recently, Scale Study was updated on October 10, 2026 and The Modality on September 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.*