udn 讀書館 generates an estimated $0/month in revenue from 4–20 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).
| Est. revenue / month | $0 |
|---|---|
| Est. downloads / month | 4–20 |
| Estimate confidence | medium |
| Pricing | Free |
| Rating | 2.50 ★ (8 ratings) |
| Category | Books |
| Released | 14.03.2018 |
| App last updated | 03.06.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
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…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 6Ratings & velocity
★ 0 in windowRating distribution
38% positive · 8 ratingsGeographic reach
best rank · 1 storefrontRevenue & downloads trend
ARPU $0Update history
1 update tracked- v1.34.315d ago
We still continue to be optimized, and we hope to provide a wonderful experience! - Bug fixes and minor improvements
udn 讀書館 — FAQ
How many downloads does udn 讀書館 get?
udn 讀書館 sees an estimated 4–20 downloads per month on the App Store, per AppCurrents modeling.
Is udn 讀書館 free?
udn 讀書館 is free to download on the App Store, with no in-app purchases detected.
What is udn 讀書館's rating?
udn 讀書館 holds a 2.50-star average from 8 ratings on the App Store.
When was udn 讀書館 released?
udn 讀書館 launched on the App Store on 14.03.2018. Its latest version shipped 03.06.2026.
