# NoteQuiz vs Ear Trainer Master

The clearest difference is in-app purchases: NoteQuiz at none against Ear Trainer Master's 1. Ear Trainer Master's advantage is update cadence (every 4 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ear Trainer Master sells 1 one-off in-app purchase. NoteQuiz asks for nothing beyond the download.

NoteQuiz ships an update every 7 months, Ear Trainer Master every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | NoteQuiz | Ear Trainer Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ear-trainer-master/id6748760999/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 158 MB | 191 MB |
| Requires iOS | **15.9** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JUHWAN LEE](https://appshunter.io/developer/1703441721) | [Walk of Code LLC](https://appshunter.io/developer/1827288082) |

## What reviewers say

### NoteQuiz

[App page](https://appshunter.io/ios/app/notequiz-piano/id6747889530)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ear Trainer Master

[App page](https://appshunter.io/ios/app/ear-trainer-master/id6748760999)

Master your musical ear with structured lessons on intervals, chords, and progressions. Features interactive guitar fretboards and piano keyboards with visual feedback. Offers survival modes and curated progression collections for comprehensive music theory training.

**Highlights:** Interactive guitar fretboard with chord shapes, Visual piano keyboard for interval/chord recognition, 133 structured ear training lessons, Survival mode with leaderboards, Curated music progression collections, Music theory explanations before quizzes, Practice in any key with tonal center selector

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EarTrainer Pro | $4.99 | one-time |


## Frequently asked questions

### Is NoteQuiz free?

NoteQuiz is free to download, with no in-app purchases.

### Is Ear Trainer Master free?

Ear Trainer Master is free to download, with in-app purchases available.

### Do NoteQuiz or Ear Trainer Master have ads?

Neither NoteQuiz nor Ear Trainer Master shows ads.

### Which is updated more often, NoteQuiz or Ear Trainer Master?

NoteQuiz ships an update every 7 months, and Ear Trainer Master every 4 days. Most recently, NoteQuiz was updated on October 28, 2026 and Ear Trainer Master on October 28, 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.*