Cheat na Tablet wo Motte Kaiteki Isekai Seikatsu

Kento Yamazaki, a young man who was shopping online at home, suddenly found himself in a fantastical city with a...... tablet. From his surroundings, Kento realized that he had apparently transmigrated to another world. Turning on his tablet, he discovered that he could use an app that allowed him to see item and character information, and buy things from Earth, too. He joined the adventurer party "Akatsuki" as a servant, but thanks to his tablet full of cheat apps, he became very useful with household chores and other support tasks!　Here is the start of a super-comfortable life in another world with a group of unique friends!

(Source: Alphapolis, translated)