Comparison

Speed Reading vs AI CogniSphere

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

Head to head
About

Speed Reading

Enhance reading speed, focus, and comprehension with advanced RSVP technology and PDF import. Features ADHD-friendly tools like ambient soundscapes and visual guides for distraction-free learning. Includes text-to-speech and progress tracking.

Highlights
  • Advanced RSVP speed reading
  • PDF and document import
  • Focus mode with ambient soundscapes
  • AI-powered bionic reading
  • Text-to-speech functionality
  • ADHD-friendly features
  • Reading progress tracking
Features
Read full description

Struggling to finish what you read? Losing focus after a few pages? Discover the ultimate reading app designed for speed, focus, and comprehension. ReadFast combines cutting-edge speed reading technology with powerful PDF reading capabilities, making it the perfect companion for anyone who wants to read faster, retain more, and stay focused designed with ADHD-friendly features in mind. SPEED READING REVOLUTION Read 3x faster with our advanced RSVP (Rapid Serial Visual Presentation) technology. ReadFast's intelligent reading modes help you process information at unprecedented speeds. Perfect for students, professionals, and avid readers. FOCUS MODE FOR DISTRACTION-FREE READING Immerse yourself in full-screen focus mode with ambient soundscapes scientifically designed to enhance concentration. Our focus features help you maintain attention longer, making it ideal for readers with ADHD who need a distraction-free environment. POWERFUL PDF READER Import unlimited PDFs and documents—read them later, anytime, anywhere. Our PDF reader supports seamless text extraction, smart chunking, and adaptive formatting. Perfect for pocket reading—save your articles, books, and documents, then read them when you're ready. Our intelligent pagination makes reading effortless. AI-POWERED READING ENHANCEMENTS Experience the future of reading with AI readers technology. Our bionic reading feature uses intelligent text processing to highlight key terms and guide your eyes naturally through text. Combined with optimal recognition point (ORP) markers, you'll read faster while maintaining comprehension. READ IT OUT LOUD Have your documents read aloud with premium text-to-speech capabilities. Perfect for multitasking, accessibility, or when you prefer listening over reading. Whether you're commuting, exercising, or relaxing, let ReadFast read it out loud while you focus on other tasks. COMPREHENSIVE READING APPS SOLUTION ReadFast isn't just another reading app—it's a complete reading ecosystem. Our library lets you organize unlimited books and documents, track reading progress, and maintain reading streaks. Sync seamlessly across all devices. ADHD-FRIENDLY FEATURES Designed with attention and focus challenges in mind, ReadFast includes distraction-free full-screen reading mode, ambient focus music library, customizable font sizes and spacing, blue light filtering, visual reading guides (ORP markers), and reading analytics to track improvement. PREMIUM FEATURES • Unlimited PDF and document imports—read it later, anytime • Advanced speed reading modes (RSVP, Bionic Reading, Guided Reading) • 10+ premium themes for personalized comfort • Reading analytics dashboard with WPM tracking • Reading session tracking with detailed statistics • Professional text-to-speech with multiple voices FOCUS MUSIC LIBRARY Choose from calming piano, meditative flow, nature sounds, and focus ambient tracks. Each track is scientifically designed to enhance concentration and reduce distractions—perfect for extended reading sessions. TRACK YOUR PROGRESS See your words per minute (WPM) increase over time, track daily reading streaks, and celebrate your wins. Our reading stats help you understand your reading patterns and optimize your speed reading journey. PRIVACY & SECURITY Your documents stay on your device. We respect your privacy—no data collection, no tracking, no ads. Your reading library is yours alone. START YOUR READING JOURNEY TODAY Join thousands of readers who have transformed their reading experience with ReadFast. Whether you're looking to speed through books, stay focused longer, or just have a better PDF reading experience, ReadFast delivers. Download now and experience the future of reading apps. Terms of Service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy - https://pollen-winter-ac2.notion.site/ReadFast-Privacy-Policy-2a1e0a1485fb80c7a1c3d5973afb5d10

About

AI CogniSphere

Read full description

CogniSphere is a knowledge graph tool designed to help you organize notes, study materials, images, and PDFs in one place. Capture content with your camera, import images from your photo library, or add PDFs, then use OCR to extract text and AI to assist with drafting knowledge points before saving them to your personal knowledge base. You can also create knowledge points manually and build connections at your own pace. Each node can include images, PDFs, text notes, web links, and voice memos, making it easier to turn scattered information into a structured body of knowledge. The interactive graph supports dragging, zooming, and multiple layout options, so you can explore relationships between ideas from both a big-picture and detailed view. It is useful for reading notes, class materials, research organization, and personal knowledge management. Use CogniSphere to: Organize study notes and learning materials Build topic-based knowledge structures Keep images, PDFs, and notes connected in one context Review how concepts relate to one another visually Continue your workflow across iPhone and iPad Data can sync across compatible devices so you can continue organizing wherever you work. Some AI, OCR, PDF summarization, website preview, sync, or subscription-related features may process relevant data only when you actively use those features and only to the extent necessary. Actual features, pricing, and terms are shown in the app. Privacy Policy: https://eric1207cvb.github.io/CogniSphere/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Speed Reading4 screens

Verdict

The call

The clearest difference is device support: Speed Reading at 2 against AI CogniSphere's —. On price, in-app purchases and iOS requirement 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

Both are free to download. Speed Reading sells 4 in-app purchases, starting at $4.99 per 6 months and AI CogniSphere sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
Speed Reading versus AI CogniSphere: the parameters behind the verdict, then further details
ParameterSpeed ReadingAI CogniSphere
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 9 days—
AdsNo—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — better—
Requires iOS17.4 — better18.6
Further details — not scored
Size40 MB11 MB
Age rating4+4+
DeveloperBITARTYiAn Hsueh

In-app purchases

4 purchases

Speed Reading

Subscriptions3
  • 6 Month Premium3 Days trial$4.996 Months
  • 3 Month Premium$9.993 Months
  • Yearly Premium$29.991 Year
One-time1
  • ReadFast Lifetime$44.99
1 purchases

AI CogniSphere

Subscriptions1
  • CogniSphere Pro Monthly$3.991 Month

Questions

Is Speed Reading free?
Speed Reading is free to download, with in-app purchases available.
Is AI CogniSphere free?
AI CogniSphere is free to download, with in-app purchases available.

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