If you love reading manga and are always on the lookout for new titles, then you should download ガンガンONLINE. This free app for iPhone offers a vast collection of original manga by popular authors, which are updated daily. From romance to horror, the app has something for everyone.

Some of the most famous manga series published by SQUARE ENIX Co. Ltd. are available on this app, including Goblin Slayer, The Slime Diaries, and The Case Study of Vanitas. The app is easy to navigate, and the interface is user-friendly. Moreover, you can read the manga for free with a new feature that allows you to wait for a certain amount of time to read the latest chapters without spending money.

Please note, the app requires iOS 11.0 or later to run, and if you are using a 3G or 4G connection, you may incur data charges. The app also has a Twitter account where you can stay updated with the latest news and releases. Overall, ガンガンONLINE is a must-have app for anyone who loves manga and wants to read it for free.