Comparison

Speed Reader vs Lecto

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

Head to head
About

Speed Reader

Enhance your reading speed and comprehension with a scientifically-backed method that presents words one at a time. Import content from various sources, adjust your pace, and track your progress to finish your reading list faster.

Highlights
  • Rapid Serial Visual Presentation (RSVP) technology
  • Optimal Recognition Point (ORP) highlighting
  • Adjustable reading speed (100-1000+ WPM)
  • Import from clipboard, URLs, camera, and Share extension
  • Safari extension for article extraction
  • Progress tracking and bookmarks
Features
Read full description

Read faster. Understand more. Finish that reading list. RSVP Reader uses scientifically-backed RSVP (Rapid Serial Visual Presentation) technology to help you read 2-3x faster than traditional reading. Words appear one at a time at your chosen speed, eliminating eye movement and reducing subvocalization - the two biggest bottlenecks to reading speed. The secret? Optimal Recognition Point (ORP) highlighting. Each word is displayed with its focal point highlighted, exactly where your eye naturally wants to land. No training required. Just start reading. HOW IT WORKS 1) Import your content - Paste text, enter a URL, scan with your camera, or share from any app 2) Tap to start - Words flow one at a time at your chosen speed 3) Focus on the highlight - Keep your eyes fixed on the highlighted letter 4) Adjust as you go - Tap the WPM badge to speed up or slow down 5) Track your progress - Resume where you left off, anytime WHY RSVP READER? - Science-backed: Uses RSVP and ORP techniques proven to increase reading speed - Zero learning curve: Start reading faster from your first session - Works everywhere: Read articles, books, emails, documents, PDFs - anything with text - Beautiful design: Native iOS experience with Liquid Glass interface - Privacy-first: Imported reading content is saved on your device KEY FEATURES - Adjustable reading speed from 100 to 1000+ WPM - Optimal Recognition Point (ORP) highlighting for each word - Smart punctuation pauses at sentences and clauses - Import from clipboard, URLs, camera scanning, or Share extension - Safari extension for instant article extraction - Reading history with progress tracking - Bookmarks to save your place IMPORT FROM ANYWHERE - Safari Extension - Tap Share, select RSVP Reader, and speed read any webpage - Share Extension - Works with any app that has a Share button - URL Import - Paste a link and we extract the article text - Camera Scan - Point your camera at a book, document, or sign - Clipboard - Paste any text directly DESIGNED FOR EVERYONE Whether you're a student tackling textbooks, a professional keeping up with industry news, or a book lover working through your reading list - RSVP Reader helps you read more in less time. Start at 250-300 WPM and work your way up. Most users reach 500+ WPM within a few weeks. Some push beyond 800 WPM with practice. RSVP READER PRO Unlock the full RSVP Reader experience with Pro: - Unlimited reading sessions and library saves - Cruise Mode - scrolling highlighted text as a second reading mode - Import from X, Reddit, Medium, Substack, Hacker News, and more - PDF and document import - Custom fonts including OpenDyslexic for accessibility - Custom themes (Sepia, Midnight, OLED, and more) - Detailed stats, achievements, and reading streaks - Safari extension, camera scan, clipboard, and URL import - Bookmarks and resume reading Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings. PRIVACY & PERMISSIONS - Camera: Scan documents and printed text - Photos: Import images for text extraction (only when you choose a photo) - No account required - Imported reading content is saved locally - Anonymous analytics can be turned off in Settings Privacy Policy: https://rsvpreaderapp.site/privacy/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Focus your eyes. Free your mind. Read faster. Download RSVP Reader and transform how you consume text.

About

Lecto

Enhance your reading with AI-powered tools designed to boost speed and comprehension. Utilize flash, guide, and text-to-speech modes, along with AI summaries, key points, quizzes, and translations. Organize your imported articles, PDFs, and web links for a focused reading experience.

Highlights
  • AI-powered summaries and key points
  • Multiple reading modes (Flash, Guide, Listen)
  • Text-to-speech with synchronized tracking
  • Auto-generated comprehension quizzes
  • Content translation into 11 languages
  • Distraction-free reading interface
  • Library for importing articles and PDFs
Features
Read full description

Lecto helps you read faster and retain more. Whether you're tackling articles, PDFs, or web content, Lecto gives you the tools to supercharge your reading speed and comprehension. THREE POWERFUL READING MODES Flash Mode (RSVP) Words flash one at a time at your chosen speed — the fastest way to train your reading. Adjustable from 100 to 1000 WPM with smart chunking and optimal recognition point highlighting. Guide Mode (Bionic Reading) Read full text with synchronized word highlighting. Choose from underline, marker, or dimmer styles. Fast Font (bionic text) bolds key letter patterns so your eyes glide through text effortlessly. Listen Mode (Text-to-Speech) Sit back and listen. Pick from multiple voices, adjust playback speed, and follow along with synchronized text tracking. AI-POWERED READING TOOLS - Summaries: Get AI-generated summaries of any content instantly - Key Points: Extract the most important takeaways - Quiz: Test your comprehension with auto-generated quizzes - Translation: Translate content into 11 languages BUILT FOR FOCUS - Clean, distraction-free reading interface - Customizable fonts, sizes, line spacing, and themes - Dark mode support - Reading progress tracking - Daily reading goals with reminders YOUR PERSONAL LIBRARY Import articles, PDFs, and web links into your library. Organize with tags, filter by reading status, and pick up right where you left off. READING SPEED TRAINING Track your WPM, challenge yourself with faster speeds, and build a consistent reading habit. Lecto is your daily reading trainer — whether you want to speed read, improve focus, or simply read more. Perfect for students, professionals, ADHD readers, and anyone who wants to read faster and smarter. --- *FULL APP ACCESS REQUIRES A SUBSCRIPTION. SUBSCRIPTION INFO • Payment will be charged to your Apple ID account at confirmation of purchase • Subscription automatically renews unless canceled at least 24 hours before the end of the current period • Your account will be charged for renewal within 24 hours prior to the end of the current period • You can manage and cancel your subscriptions in your App Store account settings after purchase EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://perfect-notebook-2c8.notion.site/Privacy-Policy-310904d8b4fe80a38e56f9bdd2c568fe Contact: support@appiko.co Questions or feedback? Email us at support@appiko.co

Screenshots

Speed Reader4 screens
Lecto4 screens

Verdict

The call

The clearest difference is rating: Lecto at 5.0 against Speed Reader's 4.1. Lecto also leads on in-app purchases (none vs 11) and review sentiment (67% vs 55%). Speed Reader's advantage is ratings volume (13 vs 2). On price, update cadence, ads and 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Speed Reader sells 11 in-app purchases, starting at $4.99 per month. Lecto asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Lecto holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Speed Reader has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 55% of Speed Reader's written reviews are positive against 67% of Lecto's.

UpkeepUpdate frequency

Speed Reader ships an update every 5 days, Lecto weekly. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard5 real differences · 5 level
Speed Reader versus Lecto: the parameters behind the verdict, then further details
ParameterSpeed ReaderLecto
PriceFreeFree
Rating4.1 (13 ratings)5.0 (2 ratings) — better
Positive reviews54.5% of reviews66.7% of reviews — better
Number of ratings13 — better2
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterSubscription
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size93 MB11 MB
Age rating4+4+
DeveloperAmenti Labs LLCAPPIKO LTD

Customer experience

Speed Reader

All ratings13 ratings
Positive69.2%
Neutral15.4%
Negative15.4%
Written reviews11 reviews
Positive54.5%
Neutral36.4%
Negative9.1%

Lecto

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

11 purchases

Speed Reader

Subscriptions10
  • Pro Monthly$4.991 Month
  • RSVP Reader Weekly3 Days trial$4.997 Days
  • Pro Monthly3 Days trial$4.991 Month
Show 7 more
  • Pro Weekly$7.997 Days
  • Pro Yearly$19.991 Year
  • Pro Yearly3 Days trial$29.991 Year
  • Pro Yearly Special Offer$29.991 Year
  • Pro Yearly$39.991 Year
  • Pro Yearly3 Days trial$39.991 Year
  • Pro Yearly3 Days trial$59.991 Year
One-time1
  • Pro Lifetime$119.00
None

Lecto

No in-app purchases

Questions

Is Speed Reader free?
Speed Reader is free to download, with in-app purchases available.
Is Lecto free?
Lecto is free to download, with no in-app purchases.
Which has better reviews, Speed Reader or Lecto?
Lecto is rated higher. Speed Reader averages 4.1 out of 5 from 13 ratings, while Lecto averages 5.0 from 2 ratings.
Do Speed Reader or Lecto have ads?
Neither Speed Reader nor Lecto shows ads.
Which is updated more often, Speed Reader or Lecto?
Speed Reader ships an update every 5 days, and Lecto weekly. Most recently, Speed Reader was updated on October 31, 2026 and Lecto on October 28, 2026.

Other comparisons