# Harmonia 3 — Music Theory Instruction > Digital music theory instruction with notation, analysis, and automated grading. (iPhone/iPad app by Illiac Software, Inc..) - Source: https://appshunter.io/ios/app/harmonia-3/id1471987555 (this page in markdown: same URL + `.md`) - Developer: [Illiac Software, Inc.](https://appshunter.io/developer/597254859) - Category: Education, Music - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 11.0 · 93 MB - Languages: English, Chinese - Released: 2020-01-10 - Data updated: 2026-07-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/harmonia-3/id1471987555/reviews.md ## What is Harmonia 3? Harmonia is a music theory application that combines score notation, automatic tonal analysis and grading with text processing and audio/video playback. It replaces paper-based music theory documents (textbooks, workbooks, handouts, homework and tests) with digital versions that allow music theory content to be created, edited, performed, searched, analyzed, annotated and automatically graded. All of this is available within an easy-to-use and elegantly styled user interface. ## Key features - Score notation - Automatic tonal analysis - Automated grading - Text processing - Audio/video playback - Digital content creation and editing ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | $28.99 Course Activation Fee | $28.99 | one-time | | $34.99 Course Activation Fee | $34.99 | one-time | | $35.99 Course Activation Fee | $35.99 | one-time | | $42.99 Course Activation Fee | $42.99 | one-time | | $69.99 Course Activation Fee | $69.99 | one-time | | $79.99 Course Activation Fee | $79.99 | one-time | | $84.99 Course Activation Fee | $84.99 | one-time | | $89.99 Course Activation Fee | $89.99 | one-time | | $94.99 Course Activation Fee | $94.99 | one-time | | $99.99 Course Activation Fee | $99.99 | one-time | ## Frequently asked questions about Harmonia 3 ### What is Harmonia 3? Harmonia 3 is a music theory application that digitizes traditional learning materials. It allows users to create, edit, perform, and get automatically graded on music theory content through an interactive interface. ### What devices does Harmonia 3 support? Harmonia 3 is currently supported on iPads. This ensures a focused and optimized experience for tablet users learning music theory. ### How does Harmonia 3 handle grading? Harmonia 3 offers automatic grading for music theory assignments. This feature streamlines the assessment process for both students and educators, providing immediate feedback. ### Can I create my own music theory content with Harmonia 3? Yes, Harmonia 3 allows for the creation and editing of digital music theory content. This includes text, scores, and audio/video elements, offering a comprehensive platform for learning and teaching. ### What is the learning methodology of Harmonia 3? Harmonia 3 employs a digital, interactive approach to music theory instruction. It replaces static paper documents with dynamic content that can be edited, performed, and analyzed, facilitating a more engaging learning experience. ### How often is Harmonia 3 updated? The latest version of Harmonia 3 is 4.0.18, which was last updated on June 30, 2023. This indicates a commitment to ongoing development and improvements for the application. ### What is the age rating for Harmonia 3? Harmonia 3 has an age rating of 4+. This suggests it is suitable for a wide range of users, from young learners to advanced students, due to its educational focus. ### Does Harmonia 3 offer certifications? The provided information does not specify if Harmonia 3 offers certifications. Its primary function is to facilitate music theory instruction and assessment. ## Version history (last 2 releases) ### 4.0.18 — 2023-06-30 Bug fixes and improvements. ### 4.0.12 — 2023-01-20 Connects to both Harmonia 3 and Harmonia 4 servers. New assignment generators provide support for AP Music courses and 20th century set theory. Improved audio player is integrated into the playback controls in the top bar. Improved keyboard navigation. Improved analytics to help identify problems and assist users with technical issues. Fixed issue where some accidental buttons used for editing scores were missing. ## Apps similar to Harmonia 3 | App | Rating | Price | Category | | --- | --- | --- | --- | | [JSUgo](https://appshunter.io/ios/app/jsugo/id1575502790) | — | Free | Education | | [Theory Game](https://appshunter.io/ios/app/theory-game/id1524516535) | 5.0 (12) | Free | Education | | [Music Scales - NuTune Music](https://appshunter.io/ios/app/music-scales-nutune-music/id1528996874) | 4.0 (14) | Free | Education | | [JSU SAFE](https://appshunter.io/ios/app/jsu-safe/id1529382439) | — | Free | Education | | [Music Theory Tests](https://appshunter.io/ios/app/music-theory-tests/id1528826360) | 3.8 (13) | Free | Education | | [Circle of Fifths-Music theory](https://appshunter.io/ios/app/circle-of-fifths-music-theory/id1512623838) | — | Free | Education | --- *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 2026-07-07.*