Speed Reader! vs ReadFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Reader!
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Read faster with focus Built around RSVP reading, flexible imports, privacy-friendly AI, and a clean library for saved texts. - Paste text, import files, scan with the camera, or use the share extension to import text from other apps (like news apps). - Switch between Flash, Scroll, and Vertical Scroll depending on the material. - Use summarization and translation when Apple Intelligence is available. - Save reading history, organize favorites, and reopen recent texts quickly. Transform Your Reading Experience with Science-Backed Speed Reading Speed Reader revolutionizes how you consume text using RSVP (Rapid Serial Visual Presentation) technology, a scientifically proven method that helps you read faster while maintaining comprehension. Why Speed Reader? Whether you're a student tackling dense textbooks, a professional keeping up with industry articles, or an avid reader devouring books, Speed Reader helps you read more in less time. Our app uses cutting-edge RSVP technology with Optimal Recognition Point (ORP) highlighting to guide your eyes naturally through text, eliminating the need for eye movement and reducing reading fatigue. Key Features: Three Reading Modes • Flash Mode: Word-by-word display with ORP highlighting for maximum focus • Scroll Mode: Continuous horizontal scrolling for traditional reading flow • Vertical Scroll Mode: Line-by-line display with word highlighting Science-Backed RSVP Technology • Optimal Recognition Point (ORP) highlighting guides your eyes to the perfect focus point in each word • Fixed focus position eliminates eye movement, reducing fatigue • Automatic font sizing ensures every word fits perfectly on screen Flexible Speed Control • Adjust reading speed from 100 to 1500 words per minute (WPM) • Smart pause system: longer pauses after periods and commas for natural reading rhythm • Customizable pause multipliers for periods and long words Multiple Text Sources • Paste text directly from clipboard • Import PDF, DOCX, and DOC files • Share Extension: share content from Safari, Notes, Mail, and any other app • Automatic text filtering for clean, readable content Beautiful, Distraction-Free Interface • Three elegant themes: Dark, Light, and Sepia • Minimalist UI that hides during reading for complete focus • Visual guide lines help maintain reading position • Custom fonts: System, Serif, Monospaced, and Rounded Intuitive Controls • Tap to start/pause reading • Swipe left/right to navigate through words • Hold screen to pause and review • Progress bar shows reading time and completion Fully Customizable • Choose your preferred display mode • Adjust theme and font to match your style • Fine-tune reading preferences for optimal experience • Multi-language support: English, Dutch, German, French, Spanish, Italian, Japanese, Korean, Chinese Smart Features • Automatic font recalculation on orientation change • Reading progress tracking • Estimated reading time calculation • Interactive tutorial for first-time users Perfect For: • Students reading textbooks and research papers • Professionals staying current with industry news • Book lovers who want to read more books • Anyone looking to improve reading speed and efficiency How It Works: 1. Load your text: paste from clipboard, import a file, or share from another app 2. Choose your reading mode and adjust speed to your comfort level 3. Tap to start reading and watch as words appear one at a time with perfect focus 4. Swipe to navigate, tap to pause, and customize your experience Technical Excellence: Built with SwiftUI for iOS 17.0+, Speed Reader delivers a smooth, native experience. The app uses advanced text processing to handle various file formats and automatically optimizes display settings for your device and orientation. Privacy & Data: Speed Reader respects your privacy. All text processing happens locally on your device. We don't collect, store, or transmit your reading content. Your reading data stays private and secure.
ReadFast
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ReadFast helps you read faster using RSVP (Rapid Serial Visual Presentation) — a proven technique that displays text word-by-word at your chosen speed, with an optical recognition point to guide your focus. IMPORT YOUR CONTENT • Upload PDFs, Word documents, EPUBs, and text files • Add articles from RSS feeds • Connect to Readwise Reader to sync your reading list • Paste or type text directly READ AT YOUR SPEED • Adjustable words-per-minute (WPM) for any reading level • Play, pause, and scrub through documents with intuitive controls • Tap and swipe gestures for hands-free reading • Track your progress with visual indicators and time estimates MARK & REVIEW • Double-tap to mark important passages while reading • Review all your marks with surrounding context • Add notes to any marked section • Never lose track of key insights ORGANIZE YOUR LIBRARY • Create readlists to group related documents • Search, filter, and sort your library • Continue reading from where you left off • Auto-archive completed documents CUSTOMIZE YOUR EXPERIENCE • Dark, Light, and Sepia themes • Multiple font options and sizes • Choose your ORP highlight color • Set reading reminders to build your habit SYNC ACROSS DEVICES • Sign in with Apple or Google • Your library, progress, and marks sync automatically • Read on iPhone, iPad, or switch between them seamlessly READFAST PRO Upgrade to Pro for unlimited documents, unlimited readlists, cloud sync, and priority support. Whether you're tackling research papers, news articles, or that book you've been meaning to finish — ReadFast helps yo get through more in less time. Start reading smarter today. Terms of Use: https://readfast.io/terms Privacy Policy: https://readfast.io/privacy
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Verdict
The clearest difference is price: ReadFast at Free against Speed Reader!'s $2.99. ReadFast also leads on iOS requirement (15.1 vs 26.2). Speed Reader!'s advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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
ReadFast is free to download; Speed Reader! costs $2.99 up front. ReadFast sells 3 in-app purchases, starting at $7.99 per month. Speed Reader! asks for nothing beyond the download.
| Parameter | Speed Reader! | ReadFast |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 4 days | — |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 12 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Arthur de Rijke | Bjorn Gunnarsson |
In-app purchases
Speed Reader!
No in-app purchases
ReadFast
- ReadFast Pro Monthly$7.991 Month
- ReadFast Pro Yearly$59.991 Year
- ReadFast Pro Lifetime$179.99









