Seriatim Reader
Invisible Hours Book iPhoneiPadiPod touchApple Watch
Seriatim Reader is a free Book app for iPhone and iPad by Invisible Hours. Rated 4.9/5 from 12 ratings. Requires iOS 18.0. Updated January 14, 2026.
- Rating
- 4.9
- 12 ratings
- Price
- Free
- on the App Store
- Size
- 132 MB
- Age 17+
- Updated
- Jan 14
- 2026 · v1.0.7
Screenshots
About Seriatim Reader
Reading shouldn’t feel exhausting. Seriatim Reader transforms books into a calm, focused flow designed for your phone. Forget overwhelming blocks of text, constant page turning, and losing your place. This is reading made for focus. How it Works Import your book and tap "Start." The interface disappears, presenting your book one sentence at a time in a vertical feed. * Tap to advance. * Swipe to navigate. * Focus entirely on the words. * It reduces cognitive load, making dense books feel lighter and easier to finish. Built for Focus & Neurodiversity We stripped away the distractions that make traditional reading apps difficult for many. Whether you have ADHD, get overwhelmed by "walls of text," or just want to read more on your commute, Seriatim helps you maintain momentum. * Focused-style anchors guide your eyes to word beginnings. * Letter-by-letter reveals smooth out the reading pace. * Haptic feedback gives you a tactile sense of progress. Read Your Way: Everything is customizable. Adjust text size, spacing, and reveal speed to match your brain’s processing style. If you get stuck, built-in local AI tools let you translate text, listen via text-to-speech, or ask questions about the plot to the local AI, all without leaving the page. * Private by Design: Your library belongs to you. * Import EPUB and PDF files easily. * Works 100% offline. * No accounts, no tracking, no ads. * All processing happens on your device. Rediscover the joy of finishing a book. Download Seriatim Reader and start reading differently.
Ratings & reviews
4.9
12 ratings
What’s new
Version 1.0.7 · Updated January 14, 2026
You can now use Apple Foundations Model with Dory, your AI book assistant (running entirely offline on your device).
App privacy
The developer, Invisible Hours, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Seriatim Reader
Looking for apps like Seriatim Reader? Here are 6 similar apps on the App Store. The highest rated is Wondaer Interactive Kids Books (4.9/5), and all 6 are free to download.
-
Everbound - eBook Reader
4.2
-
PageEcho - AI Text Reader
4.0
-
Brevty: PDF Summaries
1.0
-
leaf: eBook Reader
3.8
-
EpubReader: Ebook Reader & TTS
4.7
-
Wondaer Interactive Kids Books
4.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Seriatim Reader | 4.9 / 5 (12 ratings) | Free | January 14, 2026 | |
| Everbound - eBook Reader | 4.2 / 5 (5) | Free | Dec 18, 2025 | Compare |
| PageEcho - AI Text Reader | 4.0 / 5 (6) | Free | Oct 2, 2026 | Compare |
| Brevty: PDF Summaries | 1.0 / 5 (1) | Free | Jan 22, 2026 | Compare |
| leaf: eBook Reader | 3.8 / 5 (6) | Free | Oct 5, 2026 | Compare |
| EpubReader: Ebook Reader & TTS | 4.7 / 5 (3) | Free | Aug 24, 2026 | Compare |
| Wondaer Interactive Kids Books | 4.9 / 5 (72) | Free | Sep 11, 2025 | Compare |
Compare Seriatim Reader with the top alternatives: ratings, updates, ASO score and keyword gaps →