ヒーロータイム ウルトラマン is a lifestyle app that supports the TV program "ウルトラマンデッカー" aired every Saturday at 9 am on TV Tokyo. This app is designed for families to enjoy together.

The app offers several features, including a live camera head that can display the live footage from the DX Nurse Deca Head. Users can take photos with Ultraman using the "photo frame" feature. The app also provides timely promotional videos and product commercials related to "ウルトラマンデッカー".

For entertainment, the app includes three games: "かいじゅうと たたかえ! ウルトラめいろ" is a maze game where players defeat monsters and aim for the goal, "ウルトラえあわせ" is a matching game where players flip cards to find matching Ultraman heroes, and "とべとべウルトラヒーロー" allows users to flick Ultraman heroes on the screen and accumulate points within a time limit.

Users can also view information about Ultraman-related products through the app and find information about the TV program, as well as related products, services, and events on the official website.