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App Store Apps > Productivity > YY LIBRARY
YY LIBRARY icon

YY LIBRARY

by YOU YOUNG CO.,LTD · Productivity · Free
On the App Store since November 2018 · Data updated 2026-11-02

YY LIBRARY is made and published by YOU YOUNG CO.,LTD. AppBrain is an independent app data site and isn't affiliated with YOU YOUNG CO.,LTD. The app name, icon, screenshots and description belong to YOU YOUNG CO.,LTD and are shown as published on the App Store.

AppBrain's verdict

Last updated
June 26, 2025
Official page on the App Store

Rankings

App Store top charts

App Store Rankings for YY LIBRARY

This app is not ranked

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Releases

Updates seen on the App Store
Version
2.20.1
Launched
November 2018

No changelog data

User feedback

Ratings and reviews on the App Store

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Technology

Found in the app by AppBrain
Price
Free
App size
29.9 MB
Content rating
Everyone

Technologies used by YY LIBRARY

About the app and developer

About YY LIBRARY

YY LIBRARY is a productivity app developed by YOU YOUNG CO.,LTD.

What is the rating of YY LIBRARY?

YY LIBRARY has no ratings yet.

Is YY LIBRARY free?

YY LIBRARY is free. The app size is 29.94 MB. The latest version available is 2.20.1. The last update was on June 26, 2025.

What are the requirements for YY LIBRARY?

The app has a content rating of Everyone. The app has been available on the App Store since November 2018.

Developer information for YOU YOUNG CO.,LTD

YOU YOUNG CO.,LTD

Address:

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Store listing

By YOU YOUNG CO.,LTD, from the App Store
YY LIBRARY Screenshot 1 of 7
YY LIBRARY Screenshot 2 of 7
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YY LIBRARY Screenshot 4 of 7
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YY LIBRARY Screenshot 7 of 7
Screenshots by YOU YOUNG CO.,LTD, from the the App Store listing
Description by YOU YOUNG CO.,LTD Written by the developer, not by AppBrain. Click to read.
YY LIBRARY

You can check the fabric information produced by YOU YOUNG CO.,LTD.

[Fabric Material Management]

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- E-Book
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Official page on the App Store
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