FastReadi vs Readlax

FastReadi is an iOS app that brings speed reading, lecture capture and AI study tools together. Focus mode shows one word at a time, while Bionic Reading emphasizes the beginnings of words; reading speed can be adjusted from 100 to 800 WPM. The library supports EPUB, MOBI, PDF and TXT. The app records and transcribes lectures, keeps them alongside books, and supports voice notes on books. Its book chat answers from uploaded pages and cites the passages behind replies. Study tools include AI flashcards, spaced repetition, chapter summaries, quizzes, exam planning, a Study Hub and mastery tracking. The Free plan includes reading, recording and capture, plus a weekly allowance for AI summaries, quizzes, study guides and book chat; reading features remain free without a paywall. Pro costs $39.99 a year and includes unlimited AI summaries, quizzes, study guides, flashcards, book chat and lecture transcription, along with smart notes and cloud sync. The app supports offline use after login and lists English, Spanish, French and Portuguese. Apple's listing says identifiers and usage data may be used to track users across other companies' apps and websites; Apple notes this disclosure is unverified.

Readlax combines habit tracking, brain training, speed reading, touch typing, smart notes, a reader view, and a focus timer. Its brain games cover memory, focus and concentration, mental math, and speed reading. Reading practice combines games with mini books and news, plus tests for reading speed and comprehension. Smart Notes supports Markdown, linked-note graphs, attachments, folders, tags, and change tracking. The Chrome and Edge Reader View extension removes distractions, highlights phrases, and reads articles aloud using text to speech. The focus timer sets 25-minute work periods followed by five-minute breaks. Habit tracking includes a to-do list and daily records for mood, sleep hours, and water intake. Readlax says its brain-training product is available on the web, iPhone, and Android, with progress syncing across devices; the platform also lists browser-extension access. Monthly, yearly, and lifetime subscriptions are described; monthly and yearly subscriptions renew automatically until canceled.