Comparison

Read Fast vs FocusWord

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

Head to head
About

Read Fast

This app helps you read faster by displaying words sequentially in the center of the screen, reducing subvocalization and improving focus. It supports various file formats and tracks your reading progress to build a consistent habit.

Highlights
  • Rapid Serial Visual Presentation (RSVP) engine
  • Breaks subvocalization bottleneck
  • Import EPUB, PDF, TXT, and pasted text
  • Track daily streaks and WPM
  • Reduces eye fatigue
  • Local device processing for privacy
Features
Read full description

STOP READING. START ABSORBING. Most people read at about the same speed they speak. The reason is subvocalization: the small inner voice that sounds out every word. Absorb is built to break that bottleneck and change how you move through text. Absorb uses an advanced Rapid Serial Visual Presentation (RSVP) engine. Instead of making your eyes scan back and forth across a page, it shows words one after another in the same spot and highlights each word's Optimal Recognition Point. Your gaze stays centered, your focus stays locked, and text moves straight into visual processing. WHY READERS USE ABSORB STEADY FOCUS: The rapid display leaves less room for wandering attention and helps you enter a steady reading flow. BUILD THE HABIT: Track daily streaks, average WPM, reading time, and progress so speed becomes something you can actually train. BRING YOUR OWN BOOKS: Import EPUB, PDF, TXT, and pasted text from your device. LESS EYE FATIGUE: Stop losing your place. Sit back, watch the center, and let the book come to you. PRIVATE BY DESIGN: Processing happens locally on your device. Your files and reading data do not leave your phone. Absorb offers monthly access and a one-time Lifetime unlock. Full access requires a subscription or Lifetime unlock. Download Absorb, import your first book, and finish it tonight. Terms: https://absorb-app-ncmw.onrender.com/terms.html

About

FocusWord

Features
Read full description

Your phone was designed to scatter your attention. FocusWord reverses the equation. FocusWord presents your books one word at a time on a full dark screen. Each word is positioned at its Optimal Recognition Point. Smart Slowing pauses naturally at sentence boundaries. Your phone becomes a place of focus instead of distraction. No willpower required. No fighting notifications. Just you and the words. IMPORT YOUR BOOKS Import any EPUB from your device. Navigate chapters. Track your reading progress. This is a real reading app for people who actually read books. READ AT YOUR PACE Adjust speed from 100 to 1000 WPM — whatever pace lets you focus completely. Start slow, build up naturally. Smart Slowing adapts to punctuation so the rhythm feels like reading, not a metronome. DESIGNED FOR FOCUS One word. Full screen. Zero distractions. Auto-hiding controls disappear within milliseconds. Gesture-only interaction while reading. The app becomes invisible so the book can take over. BUILT FOR BRAINS THAT WORK DIFFERENTLY ADHD-friendly design. VoiceOver support. Right-to-left reading. Reduce Motion compatibility. Focus isn't a character trait you lack — it was just never properly supported. BUY ONCE. READ FOREVER. No subscriptions. No ads. No dark patterns. No account required. One purchase, unlimited books, every feature. Your books stay on your device. Your data stays yours. FocusWord features: • One-word-at-a-time focused reading • Smart Slowing at sentences and clauses • 100–1000 WPM speed control • Full EPUB import and parsing • Chapter navigation with progress tracking • Reading position auto-save • Dark interface (WCAG AA contrast) • Accessibility: VoiceOver, RTL, Reduce Motion • Gesture controls: tap, swipe, long-press • iPhone and iPad

Screenshots

Read Fast4 screens
FocusWord4 screens

Verdict

The call

The clearest difference is in-app purchases: FocusWord at none against Read Fast's 3. Read Fast's advantage is update cadence (every 2 days vs weekly). On price, ads, device support 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. Read Fast sells 3 in-app purchases, starting at $4.99 per month. FocusWord asks for nothing beyond the download.

UpkeepUpdate frequency

Read Fast ships an update every 2 days, FocusWord weekly. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Read Fast versus FocusWord: the parameters behind the verdict, then further details
ParameterRead FastFocusWord
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size164 MB8 MB
Age rating12+4+
DeveloperMaksym HoroszczakMarcelo Alves

In-app purchases

3 purchases

Read Fast

Subscriptions2
  • Absorb$4.991 Month
  • Absorb Pro Annual7 Days trial$19.991 Year
One-time1
  • Absorb Pro Lifetime$69.99
None

FocusWord

No in-app purchases

Questions

Is Read Fast free?
Read Fast is free to download, with in-app purchases available.
Is FocusWord free?
FocusWord is free to download, with no in-app purchases.
Do Read Fast or FocusWord have ads?
Neither Read Fast nor FocusWord shows ads.
Which is updated more often, Read Fast or FocusWord?
Read Fast ships an update every 2 days, and FocusWord weekly. Most recently, Read Fast was updated on October 3, 2026 and FocusWord on October 18, 2026.

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