udn 讀書館 vs 誠品電子書
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
udn 讀書館
Access e-books, magazines, and newspapers from multiple libraries in one app. Enjoy a seamless reading experience with offline capabilities and customizable settings. Borrow and reserve digital content for free.
- Integrates multiple library lending services
- Free mobile borrowing of e-books, magazines, newspapers
- Offline reading of downloaded content
- Supports PDF and EPUB formats
- Customizable reading settings (brightness, text size, night mode)
- Borrow and reserve books with automatic returns
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The exclusive service and new experience. The udn library app integrates the major libraries’ lending services, providing readers free mobile borrowing services of electronic books, magazines, and newspaper. Download the udn library app on your mobile devices, you can enjoy reading anywhere. Plus, you can read the latest, most popular, and most abundant contents the way you like. # All Libraries in one app The udn library app provides readers with e-books borrowing services from all the cooperated libraries. Log in with your library accounts or mobile library accounts, and access to all digital reading contents from the libraries for free. # The innovative user interface In our app, you can borrow all the library e-books with a single bookshelf, and borrow e-books via QR Codes. Enjoy the simple and fluently app experience. # The complete digital library experience You can borrow or reserve the e-books you like in digital libraries, and the e-books you borrowed will be returned automatically when they are dated. Your personal reading progress and history will also be recorded. Moreover, you can highlight the lines you like and take notes in the e-books. # Offline reading The electronic books, magazines, and newspaper can be downloaded to your devices, and be read without internet services. # PDF and EPUB Formats are supported You can switch between the tablet-friendly PDF format and the phone-friendly EPUB format freely. # User-friendly reading settings -Electronic books, magazines, and newspapers of the PDF format- ‧ The screen brightness is adjustable in time ‧ Switch your reading direction freely ‧ Your zoom-in setting will be applied to all pages automatically - E-books of the EPUB format- ‧ The screen brightness is adjustable in time ‧ Adjust text size and page width ‧ Switch between "daytime" and "Night" reading mode freely ‧ Select your page changing mode between "turning" and "scrolling." # Abundant and amazing digital contents Cooperating with hundreds of publishers, providing tens of thousands of e-books, latest e-magazines, and daily e-newspapers of the UDN group, you can definitely find the digital contents you like.
誠品電子書
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歡迎加入誠品閱讀與生活的全通路平台！誠品深耕閱讀超過35年，我們致力為您打造線上下舒適便利、靈感滿載的愛書環境！一鍵下載「誠品電子書APP」，使用誠品會員帳號，即刻感受輕鬆愉快、隨時隨地閱聽電子書籍的優質體驗。 現在下載「誠品電子書APP」，立即開啟沒有時空限制的閱讀之旅！ 誠品電子書 12項特色功能， 打造更自由、更隨心、更私密的樂讀體驗！ 1.生成式AI智慧查詢：單詞、段落透過AI技術即刻翻譯與說明 2.書櫃密碼上鎖：設定密碼，您的書單只有您能瀏覽 3.字級行距調整：自選最適宜的字級大小與行高 4.字體任選：自選17種字體，自行搭配嚴肅與輕鬆的書籍內容 5.直排橫排切換：左右讀、上下讀、左翻右翻隨心所欲 6.底色選擇：自選底色，自行定義最舒適閱讀 7.劃線功能：隨時收藏喜歡的句子或段落 8.書籤功能：加入書籤，讀到哪裡幫您標記 9.書櫃資料夾：自己的書單，自己定義 10.PDF書籍手寫筆記：手寫畫線、註記輕鬆搞定 11.TTS語音朗讀書籍：打開聽覺、解放雙手，邊做事也能邊聽書 12.離線閱讀：書籍下載後，無需連線也能隨時閱讀
Screenshots
Verdict
The clearest difference is review sentiment: udn 讀書館 at 50% against 誠品電子書's 0%. udn 讀書館 also leads on rating (2.5 vs 1.0) and ratings volume (8 vs 2). 誠品電子書's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price, update cadence, 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.
udn 讀書館 holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 50% of udn 讀書館's written reviews are positive against 0% of 誠品電子書's.
udn 讀書館 ships an update every 6 weeks, 誠品電子書 every 4 weeks. Both last shipped on October 15, 2026.
| Parameter | udn 讀書館 | 誠品電子書 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (8 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 6 weeks | Every 4 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 132 MB |
| Age rating | 17+ | 12+ |
| Developer | udn.com | eslite corporation |
Customer experience
udn 讀書館
誠品電子書
In-app purchases
udn 讀書館
No in-app purchases
誠品電子書
No in-app purchases
