Comparison

Babel Reader vs OpenToon

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Babel Reader

Read EPUB books with a customizable, distraction-free experience. Translate any paragraph instantly on-device, supporting over 20 languages. Organize your library and sync across Apple devices.

Highlights
  • Distraction-free reading experience
  • On-device translation for 20+ languages
  • Customizable typography and themes
  • EPUB 2 & 3 support
  • Library organization and iCloud sync
  • Read Aloud and Share functionality
Features
Read full description

Babel Reader is a clean, distraction-free EPUB reader for iPhone and iPad. Import your books, read with beautifully crafted typography, and translate any paragraph with a single tap — all without sending a single byte to any server. READING EXPERIENCE • Page-by-page layout with smooth swipe navigation • Portrait and landscape support (two-column layout in landscape) • Four reading themes: White, Sepia, Night, and Slate • Five typefaces: Georgia, Palatino, Baskerville, Iowan Old Style, and System • Adjustable text size and line spacing • Each book remembers its own display settings — font, size, line spacing, and theme • Optional hyphenation and text alignment (flush left, justified, flush right, centred) • Clock and chapter progress indicator always visible while you read TRANSLATION • Tap any paragraph to translate it in place • Tap again to restore the original • Translation runs entirely on your device — no text leaves your iPhone or iPad • Supports 20+ languages including Arabic (with full RTL support), Chinese (Simplified & Traditional), Dutch, English, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Thai, Turkish, Ukrainian, and Vietnamese • Optional Read Aloud & Share: have the original or the translation read aloud, or share either via any app on your device YOUR LIBRARY • Import EPUB files from Files, Mail, Safari, and any other app that supports Share Sheet • Organise your books into Collections • Grid or list view • Sort by date added, title, author, language, or most recently read • Edit book title, author, and language metadata • iCloud sync: keep your entire library and reading progress in sync across all your Apple devices (optional, uses your private iCloud account) AVAILABLE IN 6 LANGUAGES The app interface is fully localised in English, German, French, Dutch, Spanish, and Italian. PRIVACY FIRST Babel Reader collects no personal data. It contains no advertising, no analytics, and no third-party tracking of any kind. On-device translation never sends your text to a server. iCloud sync uses only your own private iCloud account — your data is never accessible to the developer. EPUB FORMAT Babel Reader supports EPUB 2 and EPUB 3 files. PDF, MOBI, and AZW3 are not supported in this version.

About

OpenToon

Instantly translate and read Korean manhwa, Japanese manga, and Chinese manhua directly on your phone. Save translated chapters to your personal library and even edit AI translations for a personalized reading experience.

Highlights
  • AI-powered translation
  • Supports manhwa, manga, manhua
  • Offline chapter saving
  • Editable translations
  • Link-based chapter loading
Features
Read full description

Want to read the latest chapters without waiting? OpenToon uses advanced AI optimized for comics to translate chapters from any source - including raws. How it works: - Paste a chapter URL from any site - AI automatically translates the text inside the speech bubbles - Tap any bubble to edit names, dialogue, or tone - Translated chapters are saved on your device for offline reading Why readers choose OpenToon: - High-quality AI translation that handles comic dialogue naturally - Fully offline once translated - Easy editing of any text bubble - Ideal for reading new chapters early - Supports Korean manhwa, Japanese manga, Chinese manhua, and webtoons Unlike browser translators that break the layout, OpenToon keeps the original comic format while giving you a clean, editable translation. Download OpenToon and start reading without the wait!

Screenshots

Babel Reader4 screens
OpenToon4 screens

Verdict

The call

The clearest difference is price: OpenToon at Free against Babel Reader's $4.99. OpenToon also leads on iOS requirement (16.4 vs 18.6). Babel Reader's advantage is in-app purchases (none vs 8) and review sentiment (100% vs 89%). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

OpenToon is free to download; Babel Reader costs $4.99 up front. OpenToon sells 8 in-app purchases, starting at $9.99 per month. Babel Reader asks for nothing beyond the download.

UpkeepUpdate frequency

Babel Reader ships an update every 3 weeks, OpenToon fortnightly. The most recent releases landed on September 20, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Babel Reader versus OpenToon: the parameters behind the verdict, then further details
ParameterBabel ReaderOpenToon
Price$4.99Free — better
Rating—4.6 (510 ratings) — better
Positive reviews100.0% of reviews — better89.2% of reviews
Number of ratings—510 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.4 — better
Further details — not scored
Size2 MB154 MB
Age rating+417+
DeveloperMartin Bocker DrDecade Labs

Customer experience

Babel Reader

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OpenToon

All ratings510 ratings
Positive89.2%
Neutral5.7%
Negative5.1%
Written reviews464 reviews
Positive89.2%
Neutral5.8%
Negative5.0%

In-app purchases

None

Babel Reader

No in-app purchases

8 purchases

OpenToon

Subscriptions3
  • OpenToon Pass$9.991 Month
  • OpenToon Pass (Monthly)$11.991 Month
  • OpenToon Pass (Annual)$119.991 Year
One-time5
  • 1000 Coins$2.99
  • 2500 Coins$5.99
  • 4500 Coins$9.99
Show 2 more
  • 9500 Coins$19.99
  • 15500 Coins$29.99

Questions

Is Babel Reader free?
Babel Reader costs $4.99, with no in-app purchases.
Is OpenToon free?
OpenToon is free to download, with in-app purchases available.
Do Babel Reader or OpenToon have ads?
Neither Babel Reader nor OpenToon shows ads.
Which is updated more often, Babel Reader or OpenToon?
Babel Reader ships an update every 3 weeks, and OpenToon fortnightly. Most recently, Babel Reader was updated on September 20, 2026 and OpenToon on October 20, 2026.

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