# Interval Climber vs Note Ninja

The clearest difference is price: Note Ninja at Free against Interval Climber's $0.99. Note Ninja also leads on update cadence (every 2 days vs every 6 months). Interval Climber's advantage is chart position (#131 vs unranked) and iOS requirement (15.0 vs 26.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

Note Ninja is free to download; Interval Climber costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interval Climber holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Interval Climber ships an update every 6 months, Note Ninja every 2 days. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Interval Climber | Note Ninja |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/interval-climber/id6757264827/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/note-ninja/id6760949387/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#131** | — |
| Size | 130 MB | 47 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Gingher](https://appshunter.io/developer/1865690400) | [Rotem Shor](https://appshunter.io/developer/1875548997) |

## What reviewers say

### Interval Climber

[App page](https://appshunter.io/ios/app/interval-climber/id6757264827)

**Currently charting:** #131 Top Paid · Music (US App Store)

This game challenges you to identify musical intervals by listening to notes. Race your character up a piano keyboard by correctly tapping intervals, with various modes and difficulty levels for fun and competitive ear training.

**Highlights:** Identify harmonic and melodic intervals, Climb, descend, or alternate direction modes, 10 difficulty levels, Smart AI opponent, Practice mode, All 12 intervals supported, Targeted training presets

**Features:** macOS Compatibility

**In-app purchases:** none


### Note Ninja

[App page](https://appshunter.io/ios/app/note-ninja/id6760949387)

This fast-paced music game challenges you to identify musical notes before time runs out. Compete against friends and others on the leaderboard, maintain daily streaks, and improve your music reading skills. Scan your own sheet music to create personalized training sessions.

**Highlights:** Identify notes against the clock, Compete on global leaderboards, Maintain daily streaks, Unlock harder levels, Scan and play from own sheet music

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Climber free?

Interval Climber costs $0.99, with no in-app purchases.

### Is Note Ninja free?

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

### Which has better reviews, Interval Climber or Note Ninja?

Interval Climber is rated higher. Interval Climber averages 4.7 out of 5 from 3 ratings, while Note Ninja averages 4.5 from 2 ratings.

### Do Interval Climber or Note Ninja have ads?

Neither Interval Climber nor Note Ninja shows ads.

### Which is updated more often, Interval Climber or Note Ninja?

Interval Climber ships an update every 6 months, and Note Ninja every 2 days. Most recently, Interval Climber was updated on October 1, 2026 and Note Ninja on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*