The トマトアンドオニオン公式アプリ is a lifestyle app developed by Tomato and Associates Co.Ltd. It is a free app available for iPhone users. This app serves as an official application for the Tomato and Onion (トマオニ) restaurants.

The main features of this app include access to special coupons that can be used at any time. Users will receive push notifications whenever new coupon information is available. Additionally, the app can be used as a substitute for the Rakuten Point Card and d Point Card. By presenting the barcode during payment, users can accumulate or use Rakuten Points and d Points. However, please note that certain procedures are required within the app for these features to work.

Furthermore, users can browse the menu categorized by items such as hamburgers, steaks, pasta, pizza, and grilled dishes. The calorie and salt content of each menu item are also displayed for users to check. The app also provides a store locator feature that utilizes GPS to find nearby restaurants based on the user's current location or by inputting a station name or address.

Lastly, the Tomato and Onion (トマオニ) app delivers valuable information such as campaign updates and exclusive coupon offers. Users can customize their push notification settings to receive these updates conveniently.

Please note that this app requires access to GPS, and continuous use of GPS in the background may significantly reduce battery life. Additionally, this app is not compatible with tablet devices.

Overall, the トマトアンドオニオン公式アプリ offers various features such as coupons, menu browsing, store locator, and convenient access to Rakuten Points and d Points. It is a useful app for individuals who frequent the Tomato and Onion (トマオニ) restaurants.