Speed Reading vs KeyReader
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Speed Reading
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Speed Reading is a transparent offline tool for reading books and training speed reading skills. Created for those who want to read faster and more effectively: - Free app - No subscriptions - No ads - No account registration - No analytics trackers - Works completely offline - All data is stored locally on your iPhone FORMAT SUPPORT AND LIBRARY Import books and articles to keep them in one place: - Support for .epub, .fb2, and .txt formats - Fast file parsing and unpacking - Smart text cleaning from unnecessary tags and "junk" - Automatic detection of metadata and covers SPEED READING MODE (RSVP) Master the Rapid Serial Visual Presentation method: - Attention focus (ORP): highlighting the optimal recognition point in the word in red. - Flexible speed setting (WPM): from a comfortable pace to professional speeds. - Smart pauses: the algorithm automatically slows down at punctuation marks and difficult words for better context understanding. - Navigation: fast rewind and forward by words. CLASSIC MODE (PAGES) For thoughtful and comfortable reading: - Full typography customization: choice of font, size, line spacing, and letter spacing. - Margin and indent settings to your taste. - Natural pagination. - Instant switch to speed reading mode with a double tap on any word. STATISTICS AND PROGRESS Track real metrics, not just feelings: - Count of words read and time (for today and all time). - Calculation of real average reading speed (WPM). - Visualization of reading progress for each book. - Estimation of remaining time to finish the book. PRIVACY BY DESIGN Your entire library, settings, and statistics are stored exclusively on your device. Speed Reading does not require account creation, does not upload your books to cloud servers, and does not transfer data to third parties.
KeyReader
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Read your own books and understand every word Import your books and read in a foreign language with ease. Tap any word to translate instantly, save new words as flashcards, and explore each chapter through guided questions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Speed Reading at none against KeyReader's 3. KeyReader's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. KeyReader sells 3 in-app purchases, starting at $2.99 per month. Speed Reading asks for nothing beyond the download.
Speed Reading ships an update every 2 months, KeyReader every 3 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.
| Parameter | Speed Reading | KeyReader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 β better | 18.0 |
| Further details β not scored | ||
| Size | 3 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Xeniya Bykhova | Oleg Strigunov |
In-app purchases
Speed Reading
No in-app purchases
KeyReader
- Unlimited Reading$2.991 Month
- Unlimited Reading3 Days trial$19.991 Year
- Unlimited Reading$49.99









