If you already know duoBooks, this is the deeper bench. 250+ 2books apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
Read any book in any language with instant translation and detailed word explanations. Build your vocabulary with a personal dictionary and spaced repetition tools. Improve pronunciation with audio voiceovers and master new languages through immersive bilingual reading.
Master languages by reading real books. Tap any word for instant translation and detailed dictionary information. Build your vocabulary with flashcards and spaced repetition, and practice pronunciation with native audio.
What We Love
✨ Beautifully designed app
📚 Great catalog of books
🗣️ Smooth reading experience for language practice
🈴 In-built translator for unknown words
🧠 Semantic translation of sentences
📝 Section for learning new words
📊 Reading statistics for progress tracking
📚 Ability to upload own books
💰 Affordable subscription options
🎧 Audio pronunciation of words
✍️ Writing practice for new words
🔄 Spaced repetition for vocabulary
🆓 Generous free version features
🚫 No distracting noises or animations
🚫 No automatic subscription upgrades
💡 Well-thought-out features
💯 User-friendly interface
✨ Minimalist design
📈 Continuous improvement with updates
💬 Developers listen to user feedback
🖥️ Desktop version available
🌐 Web application available
🤖 Integration with AI/ChatGPT for translation
🗂️ Easy to organize saved words
📖 Supports reading complex novels
🗣️ Good for active vocabulary usage
💯 Comparable to competitors but cheaper
💎 One-time purchase option
👍 Overall excellent for language learning
🤩 Inspiring design that brings joy
Room to Improve
🐛 Reading time counter is inaccurate
🐛 Blue highlighted words sometimes don't show
🐛 Offline dictionary download issues
🐛 Phone overheats during offline dictionary download
🐛 Inaccurate reading time tracking
🐛 Some language options might be mislabeled (e.g., Dutch vs. German)
🐛 File size limitations for uploads
🐛 Jumping between reading and other functions takes clicks
🐛 Some users report issues with the description not matching the app's language support
This application provides a comfortable and customizable reading experience for a wide variety of e-book formats. It offers features like bookmarks, highlights, dark mode, and offline reading, with seamless online synchronization. Books can be easily uploaded from various sources, including cloud storage and email.
What We Love
🚀 Smooth and fast reading experience
👍 Clean and intuitive interface
🔒 No ads or in-app purchases
💡 Ability to customize fonts and themes
🚀 Seamless syncing across devices
👍 Convenient page turning with volume buttons
💡 Organized book shelves and collections
Room to Improve
🐛 Occasional issues with highlighting and annotations
🔧 Limited font and customization options
🔧 Lack of built-in dictionary or translation features
🔧 Difficulty importing books from local storage
🔧 Inconsistent page numbering and progress display
duoBooks: Language Learning tops our 2books apps & games ranking as of October 2026, with a 4.7-star average from 48 App Store ratings, and it's free to download.
Are there free 2books apps & games for iPhone?
Yes — 19 of the top 2books apps & games we rank are free to download, including duoBooks: Language Learning and Linga: Read & Learn Languages.
Does duoBooks: Language Learning have ads or in-app purchases?
duoBooks: Language Learning has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
How many 2books apps & games are on the App Store?
We track 250+ 2books apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.