Comparison

台灣雲端書庫 vs udn 讀書館

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

台灣雲端書庫

Features
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「台灣雲端書庫」目前合作超過600家出版社,提供40,000種以上的優質電子書、雜誌,讀者只要持有「台灣雲端書庫」合作的公共圖書館借書證,即可享有免排隊、免等待,不受借閱本數的限制的電子書閱聽服務。 「台灣雲端書庫」以推廣閱讀為首要任務,持續增加電子書、雜誌藏量,積極改善讀者的電子書閱讀體驗,除了可以跨載具使用(手機、平板、電腦),也支援離線閱讀。

About

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.

Highlights
  • 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
Features
Read full description

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.

Screenshots

台灣雲端書庫4 screens
udn 讀書館4 screens

Verdict

The call

The clearest difference is rating: udn 讀書館 at 2.5 against 台灣雲端書庫's 1.3. udn 讀書館 also leads on review sentiment (50% vs 27%). 台灣雲端書庫's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

udn 讀書館 holds the better App Store score, 2.5 against 1.3. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 27% of 台灣雲端書庫's written reviews are positive against 50% of udn 讀書館's.

UpkeepUpdate frequency

台灣雲端書庫 ships an update every 3 weeks, udn 讀書館 every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 6 level
台灣雲端書庫 versus udn 讀書館: the parameters behind the verdict, then further details
Parameter台灣雲端書庫udn 讀書館
PriceFreeFree
Rating1.3 (3 ratings)2.5 (8 ratings) — better
Positive reviews27.3% of reviews50.0% of reviews — better
Number of ratings38 — better
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size48 MB63 MB
Age rating4+17+
Developer遠流出版公司udn.com

Customer experience

台灣雲端書庫

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews66 reviews
Positive27.3%
Neutral25.8%
Negative47.0%

udn 讀書館

All ratings8 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

台灣雲端書庫

No in-app purchases

None

udn 讀書館

No in-app purchases

Questions

Is 台灣雲端書庫 free?
台灣雲端書庫 is free to download, with no in-app purchases.
Is udn 讀書館 free?
udn 讀書館 is free to download, with no in-app purchases.
Which has better reviews, 台灣雲端書庫 or udn 讀書館?
udn 讀書館 is rated higher. 台灣雲端書庫 averages 1.3 out of 5 from 3 ratings, while udn 讀書館 averages 2.5 from 8 ratings.
Do 台灣雲端書庫 or udn 讀書館 have ads?
udn 讀書館 shows ads; 台灣雲端書庫 does not.
Which is updated more often, 台灣雲端書庫 or udn 讀書館?
台灣雲端書庫 ships an update every 3 weeks, and udn 讀書館 every 6 weeks. Most recently, 台灣雲端書庫 was updated on November 1, 2026 and udn 讀書館 on November 2, 2026.

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