# Music Theory 101 vs AviEd

The clearest difference is in-app purchases: Music Theory 101 at none against AviEd's 5. Music Theory 101 also leads on ratings volume (71 vs 1). AviEd's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AviEd sells 5 in-app purchases, starting at $9.99 per month. Music Theory 101 asks for nothing beyond the download.

AviEd holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Music Theory 101 has 71 ratings behind it against 1, so its average is the more settled of the two.

Music Theory 101 ships an update every 5 days, AviEd every 4 days. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Music Theory 101 | AviEd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (71 ratings)](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/avied/id6806687634/reviews)** |
| Number of ratings | **71** | 1 |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 78 MB | 80 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Poesie Inc](https://appshunter.io/developer/1505664474) | [Avispace Corporation](https://appshunter.io/developer/6779709357) |

## What reviewers say

### Music Theory 101

[App page](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579)

An interactive music theory training app covering classical fundamentals. It features 19 units with audio, exercises, and definitions, mirroring AP Music Theory exam curriculum. Practice skills with over 90 exercise types.

**Highlights:** Interactive music theory course, 19 comprehensive units, Audio samples and key definitions, Skill practice exercises, AP Music Theory exam curriculum, Over 90 exercise types, Aural recognition and dictation

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

**In-app purchases:** none


### AviEd

[App page](https://appshunter.io/ios/app/avied/id6806687634)

This app provides AI-powered virtual office hours for students and teachers, offering instant academic support and personalized study tools. It allows for the creation of AI personas based on educators' teaching styles and course materials, fostering a secure and school-specific learning environment.

**Highlights:** AI-powered virtual office hours, Personalized study material generation, Teacher AI persona creation, Secure school community features, Progress tracking and reminders, In-app study groups

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AviEd Plus | $9.99 | per month |
| AviEd Unlimited | $24.99 | per month |
| 500 AviTokens | $4.99 | one-time |
| 1,000 AviTokens | $9.99 | one-time |
| 2,500 AviTokens | $19.99 | one-time |


## Frequently asked questions

### Is Music Theory 101 free?

Music Theory 101 is free to download, with no in-app purchases.

### Is AviEd free?

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

### Which has better reviews, Music Theory 101 or AviEd?

AviEd is rated higher. Music Theory 101 averages 4.8 out of 5 from 71 ratings, while AviEd averages 5.0 from 1 ratings.

### Do Music Theory 101 or AviEd have ads?

Neither Music Theory 101 nor AviEd shows ads.

### Which is updated more often, Music Theory 101 or AviEd?

Music Theory 101 ships an update every 5 days, and AviEd every 4 days. Most recently, Music Theory 101 was updated on October 30, 2026 and AviEd on October 7, 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.*