Version history
udn 讀書館
15
ASO score
Text
1/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
1.9
Votes
241
App Age
8y 6m
Last Update
Dec 02, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
1.92
|
4.46
|
-57%
|
|
Number of Ratings (Voted)
|
239
|
498.7K
|
-100%
|
|
App Age
|
8y 5m
|
8y 5m
|
+0%
|
|
In-app Purchases Price
|
$0
|
$45
|
|
|
Update Frequency
|
53d
|
40d
|
+32%
|
|
Title Length
|
7
|
24
|
-71%
|
|
Subtitle Length
|
0
|
26
|
|
|
Description Length
|
2 181
|
2 499
|
-13%
|
|
Number of Screenshots
|
1170
|
1081
|
+8
%
|
|
Size
|
57MB
|
281MB
|
-80
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 06, 2025 | Dec 13, 2025 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
7
of 30
)
udn 讀書館
Subtitle
(
Characters:
0
of 30
)
Description
(
Characters:
2181
of 4000
)
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.}
Read more
Other
Additional Information
Version history
1.30.1
Dec 02, 2025
We still continue to be optimized, and we hope to provide a wonderful experience!
- Bug fixes and minor improvements
1.30.0
Oct 15, 2025
We still continue to be optimized, and we hope to provide a wonderful experience!
- Adding note style
- Operating system improvements and capabilities
- This version require iOS 16 or later.