# NoteReader vs ScoreLibrary

The clearest difference is in-app purchases: NoteReader at none against ScoreLibrary's 1. NoteReader also leads on update cadence (daily vs every 2 months). ScoreLibrary's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ScoreLibrary sells 1 one-off in-app purchase. NoteReader asks for nothing beyond the download.

NoteReader ships an update daily, ScoreLibrary every 2 months. The most recent releases landed on August 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | NoteReader | ScoreLibrary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 months |
| Size | 5 MB | 20 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [Daisaku Seto](https://appshunter.io/developer/1889853807) |

## What reviewers say

### NoteReader

[App page](https://appshunter.io/ios/app/notereader-sight-reading/id6760937951)

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

**In-app purchases:** none


### ScoreLibrary

[App page](https://appshunter.io/ios/app/scorelibrary/id6761536209)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScoreLibrary Pro | $3.99 | one-time |


## Frequently asked questions

### Is NoteReader free?

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

### Is ScoreLibrary free?

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

### Do NoteReader or ScoreLibrary have ads?

NoteReader shows ads; ScoreLibrary does not.

### Which is updated more often, NoteReader or ScoreLibrary?

NoteReader ships an update daily, and ScoreLibrary every 2 months. Most recently, NoteReader was updated on August 27, 2026 and ScoreLibrary on September 15, 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.*