PocketBook Reader vs TinyWhy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PocketBook Reader
This app is a versatile reader supporting 26 book and audio formats, including EPUB, PDF, and audiobooks. It offers features like PDF reflow, text-to-speech, cloud synchronization, and extensive customization options for a comfortable reading experience.
- Supports 26 book and audio formats
- PDF Reflow function
- Text-to-speech engine
- Cloud synchronization service
- Customizable interface and reading settings
- Adobe DRM support
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PocketBook Reader is a free app for reading all formats (books, magazines, textbooks, comic books, etc.) and listening to audiobooks! The application supports 26 book and audio formats, including mobi, epub, fb2, cbz, cbr. Read without ads and with total comfort! Choose any content - any format! • Support of 19 book formats, including the most popular - EPUB, FB2, MOBI, PDF, DJVU, DOCX, RTF, TXT, HTML; • Comic book formats CBR and CBZ; • Open books protected with Adobe DRM (PDF, EPUB); • PDF Reflow function (reflow text in PDF files). Listen to audiobooks! • You can listen to audiobooks and other audio files in MP3, M4B, and take notes in them; • Built-in TTS (Text-to-speech) engine for the voicing of the text files. Download and sync content easily! • Free PocketBook Cloud service for synchronizing all your books, including audiobooks, as well as reading positions, notes and bookmarks on all your devices; • Your files from Dropbox or Google Books services are easily connected to the app to create one consolidated library. You can even connect multiple accounts at the same time; • Support for OPDS catalogs - get access to network libraries; • ISBN scanner, for quick search of electronic versions of books by barcode; • Opportunity to borrow books and periodicals; • If you have a E Ink e-reader PocketBook, you can easily synchronize all your books and accounts just by scanning a QR code. Ready to switch from another app? No problem! Getting started with PocketBook Reader is easy! With an intuitive interface, the application provides you with unprecedented freedom – lots of options for settings and no restrictions. Choose, change, customize, and personalize! • Intuitive interface, easy navigation, and minimalistic design; • Opportunity to choose one of the seven interface color themes, reassign the buttons and display areas; • Two night-reading modes - for better reading comfort anytime; • Adjust the font style, font size, line spacing, and margin size; • Animation of turning pages; • Opportunity to crop margins – make the page look exactly the way you want. Get fast file access and easy search! • All files are quickly found and instantly opened, even with built-in audio and video fragments; • Your books will never be lost in the device’s memory - thanks to the smart search, scanning files on your tablet or smartphone is a matter of seconds. Any file or document can be found in a few clicks! • The app allows you to sort books, create collections, filter and mark files as you like. Your library - your rules; • Convenient managing of audio files - it is easy to sort and play your audiobooks. Make bookmarks, take notes, add comments! • You can quickly find all your notes and share them with friends via email or messengers; • Collect all your notes, bookmarks, and comments into separate files for even greater convenience. PocketBook Reader was created by avid readers for avid readers, and that’s why it’s probably the best e-book reader app.
TinyWhy
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Get smarter in a few minutes a day. TinyWhy brings you one surprising fact every day, and now you can watch it come alive. Each discovery is a short, beautifully illustrated story about the world around us: nature and science, history, the mind, culture and hidden patterns. Read it in a minute, listen to it on the go, or watch it as an animated video with narration and word-by-word captions. WATCH FACTS COME ALIVE • Animated stories: every Today's Why can be watched as a short narrated video • Animated diagrams draw tricky ideas step by step as you listen • Share any story as a video with a friend who'd love it LISTEN ANYWHERE • Narrated stories with a synced transcript that highlights each word • Keep listening with your screen locked, with controls on your Lock Screen A NEW WOW EVERY MORNING • A fresh Today's Why every day • Home Screen widget with today's discovery • A gentle daily reminder so you never miss one EXPLORE AND KEEP • Browse fun facts by topic: nature, archaeology, psychology, culture, earth and more • Save your favorite discoveries • Pick up where you left off Today's Why is free to read, listen to and watch, every day. TINYWHY PRO Unlock the full archive of premium discoveries, narrated listening for every story, and offline reading. Learn something small. Wonder a little more. Terms and Conditions: https://lumiq.art/mythoria/terms-and-conditions Privacy Policy: https://lumiq.art/mythoria/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: TinyWhy at every 3 weeks against PocketBook Reader's every 2 months. PocketBook Reader's advantage is chart position (#161 vs unranked) and iOS requirement (13.0 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. PocketBook Reader sells 10 one-off in-app purchases and TinyWhy sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
PocketBook Reader ships an update every 2 months, TinyWhy every 3 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | PocketBook Reader | TinyWhy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (10K ratings) — better | — |
| Positive reviews | 54.5% of reviews | — |
| Number of ratings | 10K — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #161 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 106 MB | 47 MB |
| Age rating | 9+ | 4+ |
| Developer | Pocketbook International SA | erdem caygor |
Bugs and requests
PocketBook Reader
Reported bugs
4 issues- Books disappearing from library after login issues
- Inability to open DRM-protected PDFs
- Inconsistent behavior when switching between portrait and landscape modes
- Text-to-speech voice quality issues
Requested features
5 requests- Ability to organize books into custom folders
- Option to disable quick action zones
- Improved text-to-speech controls (seek, pause, etc.)
- Support for handwritten annotations with Apple Pencil
- Faster page turning and scrolling
TinyWhy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PocketBook Reader
- eBook$0.99
- eBook (class A)$0.99
- eBook (class B)$1.99
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- eBook$2.99
- eBook (class D)$3.99
- eBook: type 7.09$5.99
- eBook$6.99
- eBook: type 10.9$9.90
- eBook$9.99
- eBook: type 12.99$11.99
TinyWhy
- Mythoria Pro - Monthly$3.991 Month
- Mythoria Pro - Yearly$29.991 Year
Questions
Is PocketBook Reader free?
Is TinyWhy free?
Do PocketBook Reader or TinyWhy have ads?
Which is updated more often, PocketBook Reader or TinyWhy?
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