# Easy Note vs jAMSKOOL Polarity

The clearest difference is ads: jAMSKOOL Polarity at none against Easy Note's shown. Easy Note's advantage is iOS requirement (10.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Easy Note sells 1 one-off in-app purchase and jAMSKOOL Polarity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Easy Note ships an update fortnightly, jAMSKOOL Polarity every 10 days. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Easy Note | jAMSKOOL Polarity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/easy-note-learn-music-notes/id6466695509/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 47 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRAN PHUONG](https://appshunter.io/developer/572550151) | [Mike Binnendyk](https://appshunter.io/developer/1893040944) |

## What reviewers say

### Easy Note

[App page](https://appshunter.io/ios/app/easy-note-learn-music-notes/id6466695509)

Practice reading music notes with an on-screen keyboard or your own instrument. The app listens and checks your accuracy, offering adjustable tempos and key signatures. Includes a song library and import options for further practice.

**Highlights:** Instrument note recognition, Adjustable tempo, Transposable key signatures, Metronome, Note-by-note or full song practice, Song library, Import MusicXML, MIDI, Score Creator files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Note - Full version | $4.99 | one-time |


### jAMSKOOL Polarity

[App page](https://appshunter.io/ios/app/jamskool-polarity/id6766633881)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Polarity | $14.99 | one-time |


## Frequently asked questions

### Is Easy Note free?

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

### Is jAMSKOOL Polarity free?

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

### Do Easy Note or jAMSKOOL Polarity have ads?

Easy Note shows ads; jAMSKOOL Polarity does not.

### Which is updated more often, Easy Note or jAMSKOOL Polarity?

Easy Note ships an update fortnightly, and jAMSKOOL Polarity every 10 days. Most recently, Easy Note was updated on October 22, 2026 and jAMSKOOL Polarity 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.*