Bookries vs Cocoas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bookries
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BookRies is the perfect companion to record your reading experience and cultivate your reading habits. From book details to reading progress, you can comprehensively manage your reading life. Key Features Book Management: Record detailed information such as title, author, publisher, and ISBN, and add cover images. Organize your books with three statuses: Reading, Completed, and Plan to Read. Reading Sessions: Track each reading session with date, pages read, and reading time. Monitor your reading progress in real-time. Statistics & Analysis: Visually display statistics such as completed books, total pages read, reading days, and average pages per day. Check monthly reading volume and reading trends by day of the week through graphs. Achievements: Commemorate reading milestones such as completing 10, 50, or 100 books, or reaching 1,000 or 10,000 pages. Track continuous records like 30-day reading streaks. Reading Reminders: Get notifications for your daily reading time. Support for establishing reading habits. Customization: Eye-friendly display with dark mode support. Available in both English and Japanese. Record the joy of reading with BookLog and enrich your reading life. Discover your reading trends and growth through daily reading records.
Cocoas
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Cocoasは、読書のひとときを邪魔せず、 心に残った気づきやセリフをそっとメモできる本管理アプリです。 落ち着いたデザインと手書き風の表現で、 まるでリングノートに書きとめるように自然に記録できます。 あとから見返したくなる、あなたらしい読書メモが残せます。 【Cocoasの3つの魅力】 1. 読書を妨げない、手書き風の気軽なメモ ・思いついた瞬間にすぐ書ける ・名言やセリフもさっと記録 ・ノートのような温かいデザインで、書くのが心地よい 2. AIがあとからやさしく整理 ・散らばったメモを自動でまとめて要約 ・ポイントを見逃さず、学びを深める ・読書の記録が一つのストーリーに 3. あなたの読書がつながる体験に ・本棚を「積読・読書中・読了・お気に入り」でわかりやすく整理 ・ナレッジグラフで、メモ同士のつながりを発見 ・表紙画像も自動取得。本探しもスムーズ 【こんな方におすすめ】 ・本を読みながら、気づきをメモしたい ・読書体験を、あとからじっくり振り返りたい ・静かに、でもしっかりと読書を楽しみたい ・自分だけの本棚を丁寧に育てたい Cocoasが届けたいのは、 「忙しい日常の中で、ほっと一息つける読書時間」。 あなたの読書のそばに、やさしく寄り添うアプリです。
Screenshots
Verdict
The clearest difference is ads: Cocoas at none against Bookries's shown. Bookries's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Bookries ships an update daily, Cocoas every 3 weeks. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.
| Parameter | Bookries | Cocoas |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 42 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Tsuyoshi Matsuoka | KOJI ASAMIZU |
In-app purchases
Bookries
No in-app purchases
Cocoas
No in-app purchases









