# Notevision vs Clef Sight Reading Trainer

The clearest difference is ratings volume: Notevision at 3.3K against Clef Sight Reading Trainer's 2. Notevision also leads on iOS requirement (16.0 vs 26.0). Clef Sight Reading Trainer's advantage is rating (5.0 vs 4.8) and update cadence (every 3 days vs weekly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Notevision sells 1 one-off in-app purchase and Clef Sight Reading Trainer sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Clef Sight Reading Trainer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Notevision has 3.3K ratings behind it against 2, so its average is the more settled of the two.

Notevision ships an update weekly, Clef Sight Reading Trainer every 3 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Notevision | Clef Sight Reading Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.3K ratings)](https://appshunter.io/ios/app/notevision-sight-reading/id874386416/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clef-sight-reading-trainer/id6768969191/reviews)** |
| Number of ratings | **3.3K** | 2 |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 57 MB | 77 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Newsome](https://appshunter.io/developer/307084497) | [Mel Owen](https://appshunter.io/developer/1674940249) |

## 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


### Clef Sight Reading Trainer

[App page](https://appshunter.io/ios/app/clef-sight-reading-trainer/id6768969191)

Learn to read piano notes and sheet music with interactive drills. This app connects written notes, note names, and piano keys, offering personalized practice sessions. It supports on-screen or MIDI keyboard input for a flexible learning experience.

**Highlights:** Note naming (treble & bass), Grand staff reading, Ledger notes, Interval recognition, Key signature practice, Keyboard mapping, Chord and scale recognition

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clef Weekly | $4.99 | per 7 days |
| Clef Monthly | $9.99 | per month |
| Clef Weekly | $9.99 | per 7 days |
| Clef Pro Annual | $59.99 | per year |
| Clef Pro Annual | $59.99 | per year |
| Clef Annual | $59.99 | per year |
| Unlock Clef | $9.99 | one-time |
| Clef Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Notevision free?

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

### Is Clef Sight Reading Trainer free?

Clef Sight Reading Trainer is free to download, with in-app purchases available.

### Which has better reviews, Notevision or Clef Sight Reading Trainer?

Clef Sight Reading Trainer is rated higher. Notevision averages 4.8 out of 5 from 3.3K ratings, while Clef Sight Reading Trainer averages 5.0 from 2 ratings.

### Do Notevision or Clef Sight Reading Trainer have ads?

Neither Notevision nor Clef Sight Reading Trainer shows ads.

### Which is updated more often, Notevision or Clef Sight Reading Trainer?

Notevision ships an update weekly, and Clef Sight Reading Trainer every 3 days. Most recently, Notevision was updated on November 6, 2026 and Clef Sight Reading Trainer on November 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.*