Speed Reading vs Yomibi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed Reading
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Read more in less time. Rive uses RSVP (Rapid Serial Visual Presentation) to show you one word at a time at a pace you choose—so you stay focused, reduce subvocalization, and build real speed-reading habits. READ ANYTHING • Start instantly with eight classic books built in: Moby Dick, The Great Gatsby, Alice's Adventures in Wonderland, Treasure Island, A Tale of Two Cities, The Adventures of Tom Sawyer, Ulysses, and Wuthering Heights • Paste any text—articles, notes, chapters—and start reading in seconds • Import from the web: paste a URL and Rive fetches and extracts the main article text • Share from Safari, Notes, or any app: use the Share sheet and choose Rive to add it to your library (Free includes the eight classics plus your first few imports; Rive Pro unlocks unlimited imports—see below.) SMART RSVP READER • One word at a time, with the optimal recognition point (ORP) highlighted so your eyes land in the right place • Adjust speed from 150 to 900 words per minute with a simple slider—find the pace that fits you • Jump back or forward 10 words anytime; play and pause with one tap • Progress is saved automatically. Pick up exactly where you left off, across all your items TRAIN YOUR SPEED • Find Your Speed — Gradually increases pace so you discover your comfortable reading speed (free) • Two more guided modes—Build Speed and Comfort & Focus—are included with Rive Pro (see below) TRACK YOUR PROGRESS • See total words read, total time read, and your average WPM • Filter stats by today, this week, this month, or all time • Yearly streak calendar shows every day you read or trained—build a habit that sticks RIVE PRO Upgrade to unlock everything: • Unlimited imports — save articles, books, and pasted text without limit • All training modes — Build Speed and Comfort & Focus, alongside Find Your Speed • Reading insights — trend charts for words read, reading speed, and training progress over time (7, 30, and 90-day views) • Support an independent developer building Rive Rive Pro is available as a monthly or yearly auto-renewing subscription, or a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and can be managed or cancelled anytime in your App Store account settings. DESIGNED TO STAY OUT OF THE WAY • Clean, minimal reader so you focus on the words • Optional accent themes (e.g. blue, green) for the interface and reading highlight • Light and dark mode support Rive is built for anyone who wants to read more without spending more time—whether you're catching up on articles, revisiting classics, or training yourself to read faster and with better focus. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.jamesbtlr.com/rsvp/privacy.html
Yomibi
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Yomibi is a speed-reading app that multiplies your reading speed with the RSVP (Rapid Serial Visual Presentation) technique. Words appear on screen one at a time; the red focus letter always stays in the same spot. Because your eyes never jump along the line, nothing breaks your focus. Free to download, with a full-featured 7-day trial. After that, a single one-time purchase unlocks the app forever — no subscription, ever. FEATURES • Import PDF, Word (.docx), EPUB, web pages, and clipboard text • Adjustable speed from 100 to 1,000 words per minute • Natural rhythm with end-of-sentence and comma pauses • Automatically pick up where you left off — progress is never lost • Library: folders, search, multi-select, reading time estimates • Personal reading view: colors, font, and text size • Optional haptic feedback at sentence ends • The screen stays awake while you read; the interface fades away, leaving only the word FULLY OFFLINE No accounts, no ads, no tracking. Your texts stay on your device alone.
Screenshots
Verdict
The clearest difference is update cadence: Yomibi at every 5 days against Speed Reading's every 2 months. Yomibi also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases 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
Both are free to download. Speed Reading sells 3 in-app purchases, starting at $2.99 per month and Yomibi sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Speed Reading ships an update every 2 months, Yomibi every 5 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | Speed Reading | Yomibi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | James Butler | MURAT KARABUL |
In-app purchases
Speed Reading
- Rive Pro Monthly$2.991 Month
- Rive Pro Yearly$14.991 Year
- Rive Pro Lifetime$24.99
Yomibi
- Sakkad Full Version$3.99









