Mangakiku is an online manga reader that is completely free. There is no sign-up or sign-in required, and no in-app purchases. You can simply start reading and have fun.

You can browse the available titles in various genres, including drama, fantasy, gore, horror, and many more. 

There are also categories to help you get a better feel of what you're reading. For example, you can choose from shonen, yaoi, or manhua.

The Mangakiku app will automatically update with new titles as they come out. You can also get notifications whenever there is a new chapter.