PTTEP E vs MRTA E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PTTEP E
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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.
MRTA E
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MRTA e-library แหล่งความรู้ออนไลน์คลังข้อมูล รฟม. บริการตลอด 24 ชม.
Screenshots
Verdict
The clearest difference is update cadence: MRTA E at monthly against PTTEP E's every 3 months. 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, MRTA E monthly. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.
| Parameter | PTTEP E | MRTA E |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 27 MB |
| Age rating | 9+ | 9+ |
| Developer | BOOKDOSE COMPANY LIMITED | Mass Rapid Transit Authority of Thailand |
In-app purchases
PTTEP E
No in-app purchases
MRTA E
No in-app purchases
