Comparison

udn 讀書館 vs 臺南市立圖書館

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

Head to head
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.

About

臺南市立圖書館

Access library services on the go with this mobile application. It allows users to manage their borrowed books, search the catalog, and use a digital library card. Enjoy a convenient way to interact with library resources.

Highlights
  • My Bookshelf
  • Book Search
  • Mobile Borrowing Card
  • Account Switching
Read full description

臺南市立圖書館為了給民眾更佳的行動借閱及查詢書籍服務,APP提供了「我的書房」、「我要找書」、「行動借閱證」、「帳號切換」等多項功能。

Screenshots

udn 讀書館4 screens
臺南市立圖書館4 screens

Verdict

The call

The clearest difference is ads: 臺南市立圖書館 at none against udn 讀書館's shown. 臺南市立圖書館 also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 16.0). udn 讀書館's advantage is update cadence (every 6 weeks vs every 4 months). On price, review sentiment, 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.

UpkeepUpdate frequency

udn 讀書館 ships an update every 6 weeks, 臺南市立圖書館 every 4 months. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
udn 讀書館 versus 臺南市立圖書館: the parameters behind the verdict, then further details
Parameterudn 讀書館臺南市立圖書館
PriceFreeFree
Rating2.5 (8 ratings) — better—
Positive reviews50.0% of reviews — better48.0% of reviews
Number of ratings8 — better—
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size63 MB29 MB
Age rating17+4+
Developerudn.com台南市政府

Customer experience

udn 讀書館

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

臺南市立圖書館

Written reviews50 reviews
Positive48.0%
Neutral22.0%
Negative30.0%

In-app purchases

None

udn 讀書館

No in-app purchases

None

臺南市立圖書館

No in-app purchases

Questions

Is udn 讀書館 free?
udn 讀書館 is free to download, with no in-app purchases.
Is 臺南市立圖書館 free?
臺南市立圖書館 is free to download, with no in-app purchases.
Do udn 讀書館 or 臺南市立圖書館 have ads?
udn 讀書館 shows ads; 臺南市立圖書館 does not.
Which is updated more often, udn 讀書館 or 臺南市立圖書館?
udn 讀書館 ships an update every 6 weeks, and 臺南市立圖書館 every 4 months. Most recently, udn 讀書館 was updated on September 19, 2026 and 臺南市立圖書館 on September 18, 2026.

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