ブックライブ fun is a manga app that offers over 20,000 free manga titles to read every day. The app is developed by BookLive Co. Ltd. and is available for iPhone users running iOSor later.

One of the main features of this app is that all the manga titles available on the platform can be read for free every 23 hours with "charge-free" access. This means that users can read as many titles as they want at the same time. Additionally, the app offers a variety of original manga titles that can only be found on the platform, and some of them are exclusively available for free.

The app is optimized for smartphones, and the manga titles are in full color and can be read in a vertical-scrolling format. This makes it easy for users to enjoy manga in their free time. Furthermore, the app has a wide range of genres available, such as fantasy, romance, comedy, and action, among others. Users can also link their BookLive account to the app to read purchased manga titles on the platform.

Overall, ブックライブ fun is a great manga app that offers a vast collection of free manga titles daily, including original works, and is easy to use and navigate.