# YomuMark - Snap & Note — OCR, Highlights & Underlines

> OCR, Highlights & Underlines (iPhone/iPad app by Tsuyoshi Ninomiya.)

- Source: https://appshunter.io/ios/app/yomumark-snap-and-note/id6797269238 (this page in markdown: same URL + `.md`)
- Developer: [Tsuyoshi Ninomiya](https://appshunter.io/developer/1840418816)
- Category: Books, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.5 · 81 MB
- Languages: American English, Japanese
- Released: 2026-08-17
- Data updated: 2026-09-30
- User reviews in markdown: https://appshunter.io/ios/app/yomumark-snap-and-note/id6797269238/reviews.md

## What is YomuMark?

Snap a page. Save what matters.

YomuMark is a reading notes app that lets you save pages from print books and eBooks, then organize them with highlights, underlines, handwriting, notes, and tags.

Use OCR to capture text from saved pages and keep the passages, ideas, and insights you want to remember—all organized by book.

It’s also perfect for anyone who doesn’t want to write directly in a physical book.
Keep your books clean while moving your highlights and notes into a digital space.

With tags and search, you can quickly find what you saved later and turn your reading into a personal collection of notes and knowledge.

【What You Can Do with YomuMark】

■ Organize Your Books
Keep the books you’re reading and the ones you want to revisit together on your in-app bookshelf.

■ Save Pages That Matter
Capture and save important pages, then organize them by book for easy access later.

■ Capture Text with OCR
Use OCR to recognize text from saved pages and select the passages you want to keep.

■ Add Highlights and Underlines
Mark important sentences and memorable passages just like you would in a physical book.

■ Write and Draw on Pages
Add freehand notes with pens and markers.
Use circles, rectangles, arrows, and more to visually mark important areas. Eraser, Undo, and Redo are also supported.

■ Save Your Thoughts and Notes
Keep your own thoughts, interpretations, and ideas together with the passages that inspired them.

■ Organize with Tags
Add tags by topic or purpose so your reading notes are easier to organize and revisit.

■ Search Books, Pages, and Notes
Search across saved books, pages, OCR text, highlights, notes, and more to quickly find what you’re looking for.

■ Keep Pages Organized
Sort pages by page number or date added, and switch between different views to organize them the way you prefer.

【YomuMark Is Perfect For You If You…】

・Don’t want to highlight or write directly in your books
・Want to keep physical books clean
・Want to save passages that catch your attention
・Want to manage reading notes on your phone
・Want to save and search book content with OCR
・Want to organize highlights, underlines, and notes by book
・Want to keep important points from books used for study or work
・Want to turn reading insights into your own knowledge collection

【Don’t Just Read It. Keep What You Learn.】

“I want to read this sentence again later.”
“I want to remember this idea.”
“I want to save what I just realized while reading.”

YomuMark helps you capture those small moments of insight as they happen.

Save the pages that matter, then add highlights, underlines, handwriting, and notes.
When you want to revisit them, find everything again through your bookshelf, tags, and search.

YomuMark isn’t just about saving pages.
It helps you turn what you read into knowledge you can keep and use.

Snap a page. Save your thoughts.
With YomuMark, make every book worth coming back to.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| YomuMark Pro | $9.99 | one-time |



## Version history (last 4 releases)

### 1.3 — 2026-09-21

We've made YomuMark easier and smoother to use.

• Improved OCR text recognition
• Improved the usability of highlights and notes
• Refined the UI and UX for more intuitive navigation
• Improved overall app stability
• Fixed minor bugs

### 1.2 — 2026-08-23

Added English language support.
Also includes stability and usability improvements.

### 1.1 — 2026-08-20

YomuMark Ver1.1では、紙の本への「デジタル書き込み」体験を大きく改善しました。
・手書きの位置ずれや描画の追従性を改善
・拡大中でも正確に書き込めるよう描画処理を改善
・2本指でのズーム・移動操作を改善
・Undo／Redoに対応
・ペン・マーカーの色や太さを選択可能に
・部分消しゴム、ストローク消去を改善
・OCRで選択した文章をより分かりやすく表示
・ハイライト・下線・メモをすばやく追加できるよう改善
・保存済みの注釈を本文から直接編集可能に
・複数ページを選択してまとめて削除可能に
・ページの並び替えや一覧表示の設定を保持するよう改善
・その他、操作性と安定性を改善
紙の本はそのままに、気になるページへの書き込みや読書記録を、これまで以上に快適に残せるようになりました。

### 1.0 — 2026-08-17

No release notes.

## Apps similar to YomuMark

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Quotelog \| Quote-based notes](https://appshunter.io/ios/app/quotelog-quote-based-notes/id6781592566) | — | Free | Books |
| [Readive](https://appshunter.io/ios/app/readive/id6796676237) | — | Free | Books |
| [Yomu - Fast PDF Reader](https://appshunter.io/ios/app/yomu-fast-pdf-reader/id6760102622) | — | Free | Books |
| [Honyomu - Reading Log](https://appshunter.io/ios/app/honyomu-reading-log/id6766919976) | — | Free | Books |
| [Reading notes AirMarker](https://appshunter.io/ios/app/reading-notes-airmarker/id1570428771) | — | Free | Books |
| [Mythos - AI Book Reader](https://appshunter.io/ios/app/mythos-ai-book-reader/id6747149143) | 4.2 (6) | Free | Books |

## More apps by Tsuyoshi Ninomiya

- [Custom Unit Converter - MyUnit](https://appshunter.io/ios/app/custom-unit-converter-myunit/id6752657586)

All apps by Tsuyoshi Ninomiya: https://appshunter.io/developer/1840418816

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-30.*
