PTTEP E vs Storius Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PTTEP E
Read full descriptionHide full description
The PTTEP E-Library app offers you a digital life of reading on mobile devices. It enables you to enjoy a popular e-books, e-magazines as well as e-books published by PTTEP. It is totally FREE for the company’s employee. “We create happiness in all reading with excellent service and green technology.” About PTTEP E-Library App. Cloud Library All eBooks you download will be stored automatically in the cloud library, allowing you to enjoy them on up to three devices. Bookmarks, the current page you're enjoying, and all other data are synced across all your devices. Enjoy eBook Anytime, Anywhere All eBooks you borrowed will be available for re downloads for an unlimited number of times until expiry date, so you can enjoy them even after you change your device or upgrade the OS. Once downloaded on the device, you will be able to enjoy your eBooks anytime, anywhere, even in places where Internet connection isn't available. Easy and Simple It's easy and simple to use the app, and it's equipped with intuitive tools allowing you to bookmark your eBooks, write notes and comments, search for words, and more. Bookshelves Personal bookshelves or “My Shelf” allows you to organize your eBooks on your devices easily. In case not enough memory is available on your device, it's OK to delete them from your bookshelves, because they would be stored in the cloud library for you to download again anytime.
Storius Reader
Organize and read your Storius books in a single library. Customize your reading experience with adjustable fonts and spacing. Enjoy a built-in audiobook player with playback controls and a sleep timer.
- Centralized book management
- Customizable reading settings
- Built-in audiobook player
- Adjustable playback speed
- Cross-device syncing
- Sleep timer
Read full descriptionHide full description
MANAGE YOUR BOOKS Keep your Storius books in one place and start reading any book in your library with just a tap. HOW DOES IT WORK When you buy or receive books from Storius, they will be added to your app library automatically. Tapping any book cover in the app will open it instantly. READ COMFORTABLY Read in our app or cloud reader and customize the settings for your comfort. Choose your ideal font type and text size, line spacing, and margins. Tap any book cover in your library to open it in our reader and get started. START LISTENING NOW The built-in audiobook player has the features you expect— bookmarks, download quality, and a beautiful, easy-to-navigate player. The Storius app also gives you the ability to fine-tune the settings you really care about, including playback speed, custom skip-back and skip-forward buttons, and a sleep timer. READ WHERE YOU LIKE Sync your books across devices and never lose your place. When you’re reading a book in our app, it will automatically mark your last page read and take you back to it the next time you open the book, so switch freely between your phone and tablet and back again.
Screenshots
Verdict
The clearest difference is update cadence: PTTEP E at every 3 months against Storius Reader's every 15 months. Storius Reader's advantage is iOS requirement (11.0 vs 14.0). 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. Neither carries in-app purchases, so what you see is what you pay.
PTTEP E ships an update every 3 months, Storius Reader every 15 months. The most recent releases landed on September 19, 2026 and August 15, 2026 respectively.
| Parameter | PTTEP E | Storius Reader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 41 MB |
| Age rating | 9+ | 9+ |
| Developer | BOOKDOSE COMPANY LIMITED | BookFunnel |
In-app purchases
PTTEP E
No in-app purchases
Storius Reader
No in-app purchases









