# Notevision vs Music Theory 101

The clearest difference is in-app purchases: Music Theory 101 at none against Notevision's 1. Notevision's advantage is ratings volume (3.2K vs 64). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Notevision sells 1 one-off in-app purchase. Music Theory 101 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Notevision against 4.8 for Music Theory 101. That said, the two scores are not equally well evidenced: Notevision has 3.2K ratings behind it against 64, so its average is the more settled of the two. Written reviews are what separate them: 89% of Notevision's written reviews are positive against 82% of Music Theory 101's.

Notevision ships an update weekly, Music Theory 101 every 5 days. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Notevision | Music Theory 101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.2K ratings)](https://appshunter.io/ios/app/notevision-sight-reading/id874386416/reviews) | [4.8 (64 ratings)](https://appshunter.io/ios/app/music-theory-101-study-course/id1629995579/reviews) |
| Number of ratings | **3.2K** | 64 |
| Positive reviews | **88.6% of reviews** | 82.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 57 MB | 78 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Newsome](https://appshunter.io/developer/307084497) | [Poesie Inc](https://appshunter.io/developer/1505664474) |

## What reviewers say

### Notevision

[App page](https://appshunter.io/ios/app/notevision-sight-reading/id874386416)

Master sight-reading and build musical skill with interactive exercises. Practice using a MIDI instrument, microphone, or on-screen keyboard. Learn music theory and chords with adaptive difficulty and progress tracking.

**Highlights:** Interactive sight-reading exercises, MIDI, microphone, or on-screen keyboard input, Adaptive difficulty levels, Music theory lessons, Interactive chord reference, Progress tracking, Songs and randomized practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |

**What reviewers like**

- 🚀 Excellent Sight Reading Tutor
- 🚀 Improved Sight Reading Quickly
- 👍 Great App
- 👍 Helpful for Learning Notes
- 👍 Fantastic Tool

**What reviewers complain about**

- 🐛 Microphone Input from Piano Does Not Work
- 🐛 Keyboard Covers Notes on iPhone
- 🐛 Incorrect Note Detection
- 🐛 Microphone Feature Not Working
- 🔒 Sneaky and Frustrating Premium Update

**Reported bugs**

- Microphone Input from Piano Does Not Work
- Keyboard Covers Notes on iPhone
- Incorrect Note Detection
- Microphone Feature Not Working

**Requested features**

- Ability to Practice Chords and Chord Progressions
- Option to Practice Both Hands Playing at the Same Time
- Ability to Import MIDI Files
- Metronome and Rhythm Practice
- User Profiles to Track Individual Progress


### 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


## Frequently asked questions

### Is Notevision free?

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

### Is Music Theory 101 free?

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

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

Notevision and Music Theory 101 are both rated 4.8 out of 5 on the App Store, from 3.2K and 64 ratings respectively.

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

Neither Notevision nor Music Theory 101 shows ads.

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

Notevision ships an update weekly, and Music Theory 101 every 5 days. Most recently, Notevision was updated on September 22, 2026 and Music Theory 101 on September 20, 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.*