Sightlines vs Read Focus
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sightlines
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Read faster and retain more with Sightlinesβthe speed-reading app powered by Rapid Serial Visual Presentation (RSVP) techniques. Traditional reading wastes up to 80% of your time on eye movement alone. Sightlines displays one word at a time in a fixed position, delivering text directly to your brain's optimal recognition point. The result? Reading speeds up to 800 words per minute with less eye strain and deeper focus. Speed Read Anything: β’ Import ePubs or PDFs from your files β’ Share documents directly to the app β’ Save articles instantly from any URL β’ Paste text directly for immediate reading β’ Sample content included to get started RSVP Technology That Works: β’ One word at a time display eliminates eye movement β’ Optimal Recognition Point (ORP) highlighting for faster processing β’ Adjustable speeds from 100 to 800 WPM β’ Smooth speed transitions while reading β’ Context view shows surrounding sentences when paused Track Your Reading Progress: β’ Detailed analytics: words read, sessions, and actual WPM achieved β’ Daily, weekly, monthly, and all-time statistics β’ Visual charts show your speed improving over time β’ Reading streaks keep you motivated and consistent β’ Automatic progress savingβpick up exactly where you left off Personalized Reading Experience: β’ 6 themes: Dark, Light, Sepia, Night, Paper, and System β’ Each book remembers your preferred reading speed β’ Chapter navigation for ePub books β’ Distraction-free, full-screen reading mode Who Is Sightlines For?: β’ Students tackling heavy reading loads β’ Professionals staying current with articles and reports β’ Book lovers who want to read more in less time β’ Anyone looking to improve focus and reduce screen fatigue Stop moving your eyes. Start moving through your reading list. Use of this app is subject to Apple's Licensed Application End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Read Focus
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EasyReader turns every book into an immersive experience. Words light up in sync with narration β guiding your eyes, sharpening your focus, and making reading feel effortless. KARAOKE READING Watch each word highlight as it's read aloud. Adjust speed to match your pace. Tap to seek. Let the rhythm of text carry you through every page. BRING YOUR BOOKS Import EPUBs and PDFs directly. Paste articles or any text. Share web pages from Safari. Or browse over 70,000 free titles from Project Gutenberg β all without leaving the app. MAKE IT YOURS Five built-in themes: Dark, Light, Sepia, AMOLED, and a fully customizable option with 15+ color controls. Choose your font style, size, line spacing, and highlight color. Your reading space, your rules. FOCUS MODE Strip away the interface. One play button. One page. Nothing between you and the words. SMART BOOKMARKS Save your position to return later. Long-press words to build a personal vocabulary. Select passages to save, copy, or share as quotes β even as images. TRACK EVERYTHING Set a daily reading goal and build streaks. View your activity on a contribution heatmap. See per-book progress, words read, time spent, and completion status at a glance. AI CHAPTER SUMMARIES Get concise, on-device summaries of any chapter. Powered by Apple Intelligence. Private by design β nothing leaves your device. SEARCH & NAVIGATE Find any word across chapters instantly. Jump between results. Navigate by chapter list with full search support. BUILT FOR EVERYONE VoiceOver-optimized with 199+ accessibility labels. Dynamic Type support. High contrast compatibility. Large touch targets and haptic feedback throughout. Completely free. No subscriptions. No ads. Just reading, done right.
Screenshots
Verdict
The clearest difference is in-app purchases: Read Focus at none against Sightlines's 2. Sightlines's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Sightlines sells 2 in-app purchases, starting at $2.99 per month. Read Focus asks for nothing beyond the download.
Sightlines ships an update every 4 days, Read Focus every 2 weeks. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.
| Parameter | Sightlines | Read Focus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 β better | 18.6 |
| Further details β not scored | ||
| Size | 12 MB | 381 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyle Foley | Gheorghe Cojocaru |
In-app purchases
Sightlines
- Sightlines Pro Monthly$2.991 Month
- Sightlines Pro Yearly$19.991 Year
Read Focus
No in-app purchases









