# NotesNinja vs Zebra

The clearest difference is in-app purchases: Zebra at none against NotesNinja's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NotesNinja sells 3 in-app purchases, starting at $2.99 per month. Zebra asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | NotesNinja | Zebra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 349 MB | 35 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Gergel](https://appshunter.io/developer/1533550676) | [THOMAS RICHARD ARMEL CROZIER](https://appshunter.io/developer/1860045615) |

## What reviewers say

### NotesNinja

[App page](https://appshunter.io/ios/app/notesninja-note-reading-game/id1668999120)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |
| Premium Lifetime | $22.99 | one-time |


### Zebra

[App page](https://appshunter.io/ios/app/zebra-learn-piano-notes/id6756319231)

Learn to read music through engaging games and guided lessons. Progress through note recognition, rhythm training, and ear training with instant feedback. Designed for musicians of all levels, it offers a comprehensive and fun approach to music theory.

**Highlights:** 20 short music theory games, 41 guided lessons, Note recognition training, Rhythm and ear training, Sight-reading practice, Offline play, Free piano and metronome

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

**In-app purchases:** none


## Frequently asked questions

### Is NotesNinja free?

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

### Is Zebra free?

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

### Do NotesNinja or Zebra have ads?

Neither NotesNinja nor Zebra shows ads.

### Which is updated more often, NotesNinja or Zebra?

NotesNinja ships an update monthly, and Zebra monthly. Most recently, NotesNinja was updated on September 12, 2026 and Zebra on September 13, 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.*