# Theory Game — The Curse of the Lost Rules

> Educational music theory game with minigames for practicing harmony and fundamentals. (iPhone/iPad app by Matthew Heap.)

- Source: https://appshunter.io/ios/app/theory-game/id1524516535 (this page in markdown: same URL + `.md`)
- Developer: [Matthew Heap](https://appshunter.io/developer/1524516537)
- Category: Education, Games, Action, Puzzle
- Price: Free
- Rating: 5.00/5 from 12 App Store ratings · 2 written reviews indexed
- Age rating: 9+
- Requires: iOS 10.0 · 373 MB
- Languages: English
- Released: 2020-07-22
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/theory-game/id1524516535/reviews.md

## What is Theory Game?

Bach has been kidnapped and it is up to you (and Notey the Note) to bring him back with the help of the composer super-friends! This game features 6 minigames that range from platformers to letter puzzles and two difficulty levels - one for students working with music fundamentals, and one for students working on chromatic harmony. Charming, tongue-in-cheek gameplay, cutscenes, and music will make practicing theory concepts fun (or, at least, fun-adjacent)!

This game is free and has no ads or in-app purchases.

## Key features

- Musical adventure gameplay
- Composer rescue mission
- 6 minigames (platformers, puzzles)
- Two difficulty levels
- Practice music fundamentals
- Practice chromatic harmony

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/theory-game/id1524516535/reviews.md

### 5/5 — Needs more recognition

*2022-01-10, version 1.3*

Actually insane the amount of effort- the amateur look is also a plus and adds to the aesthetic

### 5/5 — A great way to learn and practice music theory!

*2020-07-26, version 1.0*

As a “late developer” in music, I’ve always struggled with the theory aspects of music but this unique approach to the learning and practice of music is just what I needed!

## Frequently asked questions about Theory Game

### What is the main goal of Theory Game?

The main goal of Theory Game is to rescue Bach, who has been kidnapped. Players achieve this by completing various minigames that help them practice music theory concepts.

### What kind of minigames are included in Theory Game?

Theory Game features 6 different minigames. These range from platformer challenges to letter puzzles, all designed to make practicing theory concepts enjoyable.

### Are there different difficulty levels in Theory Game?

Yes, Theory Game offers two distinct difficulty levels. One is tailored for students focusing on basic music fundamentals, while the other is for those working on chromatic harmony.

### Is Theory Game suitable for younger players?

Theory Game has an age rating of 9+. This suggests it is appropriate for children aged 9 and above, offering educational content in an engaging format.

### How often is Theory Game updated?

The latest version of Theory Game is 1.3, which was last updated on July 7, 2021. This indicates a history of development and potential for future updates.

### What devices can I play Theory Game on?

Theory Game is supported on iPhones, iPads, and iPods. This broad compatibility ensures many iOS users can access and enjoy the educational content.

### Does Theory Game have ads?

No, Theory Game is completely free and does not contain any advertisements. Players can enjoy the game without interruptions.

### Are there any in-app purchases in Theory Game?

No, Theory Game is free to download and play, and it does not feature any in-app purchases. All content is accessible without additional cost.

## Version history (last 4 releases)

### 1.3 — 2021-07-07

-General Bug and Quality of Life fixes (particularly to the racing game)
-Updated to iOS 14

### 1.2 — 2020-08-18

Bug Fixes.

### 1.1 — 2020-08-09

Fixed Resolution issues for some iPhone sizes.
Added correct answers for the "notes" game.

### 1.0 — 2020-07-22

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*