launchshots / showcase / book / upb digital library

UPB Digital Library

Book 5.0 (1) Free 4+ 7.9 MB

Chart position — tracked daily by LaunchShots

#32 of 100
Top Free Books · Indonesia
best #32 · 1 day tracked · as of Sep 11
— / 7d

Screenshot style breakdown

Sampled from 6 of UPB Digital Library's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).

Use this style →
6 iPhone screenshots · 6 iPad Dark theme Background changes per screenshot
#0C2C64 bg #2E4979 #04A4CC accent #FFFFFF text
vs. Book apps we've analysed (1868): 44% use a light theme — UPB Digital Library goes dark; 32% put the caption above the phone — UPB Digital Library uses no captions; the average set has 6.1 screenshots.

Screenshots

#1 UPB Digital Library iPhone screenshot 1
#2 UPB Digital Library iPhone screenshot 2
#3 UPB Digital Library iPhone screenshot 3
#4 UPB Digital Library iPhone screenshot 4
#5 UPB Digital Library iPhone screenshot 5
#6 UPB Digital Library iPhone screenshot 6

iPad screenshots

#1 UPB Digital Library iPad screenshot 1
#2 UPB Digital Library iPad screenshot 2
#3 UPB Digital Library iPad screenshot 3
#4 UPB Digital Library iPad screenshot 4
#5 UPB Digital Library iPad screenshot 5
#6 UPB Digital Library iPad screenshot 6

Icon palette

extracting…
Dominant colors sampled from the icon — click any swatch to copy the hex.

About this app

UPB Digital Library is a digital bookstore owned by the Digital Library of Universitas Pelita Bangsa which contains digital books. You can annotate, comment, highlight. You can also create your own bookshelf to manage your collection.

App details

Bundle ID
id.kubuku.KBK1715617
Latest version
2.1
Released
Oct 3, 2023
Last updated
Jun 12, 2026
Languages
1 (EN)
Genres
Books, Education

What you can learn from UPB Digital Library

Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 12 screenshots above are UPB Digital Library's answers to those questions — they're public, they're real, and they made it through Apple's review.

What the numbers say: UPB Digital Library runs a dark set where the background shifts from screenshot to screenshot (first shot #0C2C64) — each image has to stand on its own, so the captions carry more of the story. The accent colour we picked up, #04A4CC, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.

Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.

Want to see how other Book apps approach the same problem? Browse more Book apps in the showcase.

Take what works into your own screenshots

Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.

Open the screenshot editor →

Apps with a similar look

Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.

E-Library Polkestan
#0C2C64 #04A4CC
Meine Apotheke - E-Rezept
#042C64 #04ACDC
Petco México
#04245C #049CD4
Carrefour Banque et Assurance
#043464 #0494D4
Dyn Sport
#042C64 #14B4D4
MyHyundai with Bluelink
#042C5C #04B4DC

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