YomuMark vs 栞灯
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YomuMark
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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.
栞灯
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積んでる本も、大切な読書。 本との関係すべてを肯定して残す、読書ノートアプリです。 ◆ 積読も、読みかけも、ぜんぶ残せる 「気になる」「積んでる」「読んでいる」「寝かせてる」「読み終えた」の5つのステータス。 読み終わらなくても、いいんです。積んである本もあなたの本棚の一部として、罪悪感なく記録できます。 ◆ 感想は、すきなかたちで ひとことだけ残してもいいし、じっくり長く書いてもいい。「胸がざわついた」「癒された」などの気分タグを選ぶだけでもOK。じぶんだけのタグも作れます。ネタバレOKの自分用メモも別に残せます。 ◆ 月末のお楽しみ「私の灯」 今月出会った気持ちが、色とりどりの灯りになって浮かびます。冊数ではなく、気持ちでふりかえる新しい読書記録です。 ◆ シェアは、したいときだけ 表紙と感想をきれいなカード画像にして、SNSでシェアできます。もちろん自分だけの静かな記録として使うのも素敵です。 ◆ 本の登録はかんたん 題名で検索して、表紙つきでさっと追加。手動登録もできます。 ◆ 安心して使えます ・アカウント登録不要。データはすべて端末の中に保存されます ・バックアップ機能つき(ファイルに書き出して復元できます) ・無料(バナー広告が表示されます) 積読タワーが育ちがちな人、感想を書くのが苦手な人、本屋が好きな人へ。 あなたの読書のかたちに、そっと灯をともします。
Screenshots
Verdict
The clearest difference is in-app purchases: 栞灯 at none against YomuMark's 1. YomuMark's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. YomuMark sells 1 one-off in-app purchase. 栞灯 asks for nothing beyond the download.
YomuMark ships an update every 4 days, 栞灯 every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.
| Parameter | YomuMark | 栞灯 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 81 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Tsuyoshi Ninomiya | ココロAI合同会社 |
In-app purchases
YomuMark
- YomuMark Pro$9.99
栞灯
No in-app purchases








