# Piano Notes! vs Interval min

The clearest difference is price: Interval min at Free against Piano Notes!'s $2.99. Interval min also leads on rating (5.0 vs 4.1). Piano Notes!'s advantage is review sentiment (85% vs 50%) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

Interval min is free to download; Piano Notes! costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interval min holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Piano Notes! has 36 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 85% of Piano Notes!'s written reviews are positive against 50% of Interval min's, so the app with the better star average is not the one people write more warmly about.

Piano Notes! ships an update every 3 months, Interval min every 7 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Piano Notes! | Interval min |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.1 (36 ratings)](https://appshunter.io/ios/app/piano-notes-learn-to-read-music/id463880788/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/interval-min/id937916331/reviews)** |
| Number of ratings | **36** | 6 |
| Positive reviews | **85.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#43** | — |
| Size | 12 MB | 21 MB |
| Requires iOS | **8.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visions Encoded Inc.](https://appshunter.io/developer/356842378) | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) |

## What reviewers say

### Piano Notes!

[App page](https://appshunter.io/ios/app/piano-notes-learn-to-read-music/id463880788)

**Currently charting:** #43 Top Paid · Music (US App Store)

Improve your music sight-reading skills with challenging game modes. This app focuses on intermediate learners, helping them master notes on the bass and treble clef across various keys.

**Highlights:** 3 challenging game modes, Bass and treble clef practice, Multiple key signatures, Sight-reading improvement, Flashcard-style learning

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

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for learning and improving note reading skills
- 🚀 Effective and efficient way to practice note recognition
- 💡 Gamified approach makes learning fun and engaging
- 👍 Covers both treble and bass clefs
- 👍 Progression through increasing difficulty levels

**What reviewers complain about**

- 🐛 Lack of instructions or explanations on how to use the app
- 🔍 Limited range of notes and key signatures covered
- 🔍 No option to select specific keys or clefs to practice
- 🔍 No ability to track high scores or progress over time

**Reported bugs**

- E# key does not work as expected
- Occasional issues with note recognition and feedback

**Requested features**

- Add instructions or tutorial for new users
- Expand the range of notes and key signatures covered
- Allow users to select specific keys or clefs to practice
- Implement a progress tracking system and high score saving


### Interval min

[App page](https://appshunter.io/ios/app/interval-min/id937916331)

Test your music theory knowledge by identifying chords. Listen to musical notation and select the correct chord from multiple choices. Improve your understanding of music with repeated play and adjustable instruments.

**Highlights:** Chord identification gameplay, Musical notation display, Multiple choice answers, Score tracking with penalties, Adjustable instrument sounds (piano, organ), Skip puzzles without penalty

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Piano Notes! free?

Piano Notes! costs $2.99, with no in-app purchases.

### Is Interval min free?

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

### Which has better reviews, Piano Notes! or Interval min?

Interval min is rated higher. Piano Notes! averages 4.1 out of 5 from 36 ratings, while Interval min averages 5.0 from 6 ratings.

### Do Piano Notes! or Interval min have ads?

Interval min shows ads; Piano Notes! does not.

### Which is updated more often, Piano Notes! or Interval min?

Piano Notes! ships an update every 3 months, and Interval min every 7 months. Most recently, Piano Notes! was updated on November 1, 2026 and Interval min on October 24, 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.*