ぐるどく vs StoryBoat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ぐるどく
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ぐるどくアプリは、グループで EPUB ファイルを読む際に便利なリーダーアプリです。気になる文章を長押しして選択し、リーダー下部のコメントボタンを押せば選択した文章に対してコメントすることが出来ます。これにより「自分とは立場の異なる人はどういう感想を抱くのか?」「読んでいてわからなかった部分の議論になる」などを始めとしたことが起こり、書籍に対する理解や見識を深めることができます。 活用方法はさまざまです。ソフトウェアエンジニアがよくおこなっている輪読会に利用することができます。チームビルディングの際の共通認識を作るために書籍を読み合わせるときにも活用できるでしょう。夫婦で子育てに関する書籍をぐるどくで読み、コメントしてそれぞれの考え方を理解する手助けになることもあるでしょう。ぜひご利用いただいて、皆様のご活用方法をお教えいただけると嬉しいです。
StoryBoat
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StoryBoat is a focused reading app for EPUB, TXT, PDF, Kindle formats, Markdown, and long-form text. Import your books and documents, keep your reading shelf organized, and pick up where you left off. Read quietly with tuned themes and typography, or listen with system speech and connected online voices. Word-level highlighting, speech filters, voice cache management, share cards, and a calm plain-text editor help long sessions feel lighter. StoryBoat Pro is available as a one-time purchase. Pro unlocks advanced reading tools, premium text-to-speech features, custom fonts, voice filters, chapter preloading, and voice cache management. Importing books and documents is available without Pro. Privacy Policy: https://selfstudio.fun/storyboat/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: StoryBoat at daily against ぐるどく's every 2 weeks. ぐるどく's advantage is iOS requirement (14.0 vs 17.0). On price, ads, 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. ぐるどく sells 1 one-off in-app purchase and StoryBoat sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ぐるどく ships an update every 2 weeks, StoryBoat daily. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | ぐるどく | StoryBoat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 66 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | MAKASETE, Inc | HUANG LUE LUO |
In-app purchases
ぐるどく
- コメントの閲覧・投稿機能の利用$5.99
StoryBoat
- Buy a Coffee$0.99
- Add a Lantern$1.99
- Send StoryBoat Forward$3.99
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- StoryBoat Pro$3.99
- Deep Support$9.99









