# NoteTrace vs SheetScope

The clearest difference is in-app purchases: NoteTrace at none against SheetScope's 1. SheetScope's advantage is ads (none vs shown) and update cadence (every 2 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

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

NoteTrace ships an update every 10 days, SheetScope every 2 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | NoteTrace | SheetScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 6 MB | 40 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETAKA NISHIDA](https://appshunter.io/developer/1766669218) | [HYO SEOP LEE](https://appshunter.io/developer/6790621758) |

## What reviewers say

### NoteTrace

[App page](https://appshunter.io/ios/app/notetrace-note-reading-coach/id6801029479)

**Features:** macOS Compatibility

**In-app purchases:** none


### SheetScope

[App page](https://appshunter.io/ios/app/sheetscope/id6816556287)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is NoteTrace free?

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

### Is SheetScope free?

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

### Do NoteTrace or SheetScope have ads?

NoteTrace shows ads; SheetScope does not.

### Which is updated more often, NoteTrace or SheetScope?

NoteTrace ships an update every 10 days, and SheetScope every 2 days. Most recently, NoteTrace was updated on October 17, 2026 and SheetScope on October 16, 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.*