# Theory Lessons vs Practis

The clearest difference is price: Practis at Free against Theory Lessons's $2.99. Practis also leads on update cadence (monthly vs every 4 months). Theory Lessons's advantage is in-app purchases (none vs 1) and chart position (#13 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Practis is free to download; Theory Lessons costs $2.99 up front. Practis sells 1 in-app purchase, starting at $3.99 per month. Theory Lessons asks for nothing beyond the download.

Theory Lessons ships an update every 4 months, Practis monthly. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Theory Lessons | Practis |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (126 ratings)](https://appshunter.io/ios/app/theory-lessons/id493157418/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 83.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Best chart rank | **#13** | — |
| Size | 4 MB | 8 MB |
| Requires iOS | **15.8** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [musictheory.net](https://appshunter.io/developer/459313479) | [Ardeshir Enea Monajemi](https://appshunter.io/developer/6787937758) |

## What reviewers say

### Theory Lessons

[App page](https://appshunter.io/ios/app/theory-lessons/id493157418)

**Currently charting:** #13 Top Paid · Music, #121 Top Paid (US App Store)

Explore 39 animated music theory lessons covering fundamental concepts like scales, chords, and intervals. Deepen your understanding of musical structure and analysis with this comprehensive resource.

**Highlights:** 39 animated music theory lessons, Covers staff, clefs, and ledger lines, Explains note and rest duration, Details major and minor scales, Teaches intervals and chord inversions, Includes Roman numeral analysis, Features musical analysis examples

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and easy to use
- 👍 Clear and concise explanations
- 💡 Helpful visual aids and animations
- 🤩 Excellent learning tool for beginners
- 🔍 Comprehensive coverage of music theory

**What reviewers complain about**

- 🐛 Audio issues on some devices
- 🔍 Limited content compared to website
- 🤔 Keyboard-centric approach may not suit non-pianists
- 💰 Paid app when website is free

**Reported bugs**

- Directional arrows and guidance symbols not working on iPad
- Text panels cut off at the bottom and unable to be resized

**Requested features**

- Add more advanced theory topics
- Incorporate practice exercises and quizzes
- Include support for other instruments beyond piano
- Integrate with the Tenuto app for a more complete experience


### Practis

[App page](https://appshunter.io/ios/app/practis-music-practice/id6787937756)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Practis Pro | $3.99 | per month |


## Frequently asked questions

### Is Theory Lessons free?

Theory Lessons costs $2.99, with no in-app purchases.

### Is Practis free?

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

### Do Theory Lessons or Practis have ads?

Neither Theory Lessons nor Practis shows ads.

### Which is updated more often, Theory Lessons or Practis?

Theory Lessons ships an update every 4 months, and Practis monthly. Most recently, Theory Lessons was updated on October 22, 2026 and Practis on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*