StoryBoat vs Duo Reader
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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/
Duo Reader
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Duo Reader is a quiet place to read. Your books, PDFs and articles live in one calm library, set in beautiful type, with a reading companion for when a page needs a second look. READ IN COMFORT - Typography first: choose your typeface, size, spacing and margins, and every line reflows instantly - Clean, distraction-free pages that let the words lead - Pick up exactly where you left off, every time YOUR LIBRARY, QUIETLY ORGANIZED - Books, PDFs and RSS articles in one place - Folders for studying, classics, or whatever you're reading next - Search across your books and jump straight to the passage UNDERSTAND WHAT YOU READ - Select any passage to explain, define, highlight or add a note - Translate a passage and read it alongside the original - Ask Mochi, your reading companion, to summarize a chapter without leaving the page LISTEN WHEN YOUR EYES NEED A REST - Natural voices in several languages, with adjustable speed - Follow along as each sentence is highlighted EVERYTHING YOU SAVE, IN ONE PLACE Bookmarks, notes and highlights, gathered and easy to revisit. EVEN BETTER ON IPHONE DUO Unfold iPhone Duo and your page opens into a true two-page spread. Translations, Mochi and your notes sit beside the page instead of on top of it. Fold it again mid-chapter, or mid-sentence while listening, and you're still on the same line. PRIVATE BY DESIGN Mochi answers quick questions on device, so your reading stays on your iPhone. Mochi features require a device that supports Apple Intelligence. --------------------- Privacy Policy: https://leostudio.global/policies Terms of Use: https://leostudio.global/policies For technical assistance or other inquiries: support@leostudio.global
Screenshots
Verdict
The clearest difference is in-app purchases: Duo Reader at none against StoryBoat's 5. StoryBoat's advantage is ads (none vs shown) and update cadence (daily vs every 6 days). On price, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. StoryBoat sells 5 one-off in-app purchases. Duo Reader asks for nothing beyond the download.
StoryBoat ships an update daily, Duo Reader every 6 days. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.
| Parameter | StoryBoat | Duo Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily โ better | Every 6 days |
| Ads | No โ better | Yes |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 โ better | 17.6 |
| Further details โ not scored | ||
| Size | 24 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | HUANG LUE LUO | LeoStudio Global |
In-app purchases
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
Duo Reader
No in-app purchases
Questions
Is StoryBoat free?
Is Duo Reader free?
Do StoryBoat or Duo Reader have ads?
Which is updated more often, StoryBoat or Duo Reader?
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