Read Fast vs Readlio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Readlio
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Most speed-reading apps hand you an empty box and a stopwatch. Readlio comes with 70,000+ free books and every Wikipedia article plus six training games, two reading modes, and a comprehension check that tells you whether you actually understood what you just sped through. READING FAST IS EASY. REMEMBERING IT IS THE HARD PART. Classic RSVP flashes one word at a time at a fixed focal point. It's fast but research shows that removing your ability to glance back hurts comprehension. So Readlio gives you a second mode. Highlight Flow keeps the entire text on the page while a highlight travels through it at your chosen speed. Slightly slower, dramatically better recall, and you can always look back at the sentence you just passed. Switch between them any time. Your place is kept. SOMETHING TO READ, INCLUDED • 70,000+ public domain books from Project G • Every Wikipedia article, in five languages • Import your own PDF, EPUB, DOCX or TXT • Paste text or load any web article • Everything you open is cached for offline TRAIN, DON'T JUST MEASURE • Schulte tables for peripheral vision • Peripheral vision, chunking and eye-tracki • Anti-subvocalization practice • Memory and recall games • A 60-second warm-up before every session • Adaptive speed that adjusts your WPM based BUILT TO KEEP YOU COMING BACK • Daily reading goal with a gentle reminder only on days you haven't hit it • Streaks, with a weekly streak freeze so onth • 17 achievements, XP and levels • Weekly league tiers • Full statistics: words, time, speed, and progress per document MADE FOR EVERY READER • Dyslexia mode with Open Dyslexic • Adjustable letter spacing and line spacing • High contrast option • 28 reading fonts, or import your own • 12 reading themes • Read-aloud with the iOS voice of your choice • Full app in English, Türkçe, Español, Deut YOUR READING IS YOURS No account. No sign-up. No tracking across other apps. Readlio is free to use, including the full library and all six training games. Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel in your Apple ID settings. Privacy Policy: https://tahakoyuturk.github.io/readlio-legal/privacy.html Terms of Use (EULA): https://tahakoyuturk.github.io/readlio-legal/terms.html
Screenshots
Verdict
Read Fast and Readlio are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Read Fast sells 3 in-app purchases, starting at $4.99 per month and Readlio sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Read Fast | Readlio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 164 MB | 52 MB |
| Age rating | 12+ | 4+ |
| Developer | Maksym Horoszczak | Taha KOYUTURK |
In-app purchases
Read Fast
- Absorb$4.991 Month
- Absorb Pro Annual7 Days trial$19.991 Year
- Absorb Pro Lifetime$69.99
Readlio
- Readlio Lite - Monthly$1.991 Month
- Readlio Lite for 3 Months$4.993 Months
- Readily Premium Monthly$4.991 Month
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- Readlio Lite: Speed Reading$9.991 Year
- Readlio Premium - 3 Months$12.993 Months
- Readlio Premium: Read Faster$14.991 Year
- Lifetime$29.99









