# 별꼴 튜너 vs SheetScope

The clearest difference is in-app purchases: 별꼴 튜너 at none against SheetScope's 1. SheetScope's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

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

별꼴 튜너 ships an update every 4 days, SheetScope every 2 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 별꼴 튜너 | SheetScope |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 40 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [GEUNHYEONG JUNG](https://appshunter.io/developer/6791427912) | [HYO SEOP LEE](https://appshunter.io/developer/6790621758) |

## What reviewers say

### 별꼴 튜너

[App page](https://appshunter.io/ios/app/id6792038714)

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

**In-app purchases:** none


### SheetScope

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

Transform sheet music PDFs, photos, or scans into editable digital scores. Convert MIDI files into sheet music. Recognition and editing occur directly on your device, with exports in MusicXML, MIDI, and PDF formats.

**Highlights:** Sheet music recognition from PDF, photo, or scan, MIDI to sheet music conversion, On-device editing of scores, Playback of recognized scores, Export to MusicXML, MIDI, and PDF, Supports lead sheets, piano, SATB, and drum notation

**Features:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is 별꼴 튜너 free?

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

### Is SheetScope free?

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

### Do 별꼴 튜너 or SheetScope have ads?

별꼴 튜너 shows ads; SheetScope does not.

### Which is updated more often, 별꼴 튜너 or SheetScope?

별꼴 튜너 ships an update every 4 days, and SheetScope every 2 days. Most recently, 별꼴 튜너 was updated on October 25, 2026 and SheetScope on October 26, 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.*