Rollei Action one is a free utility and tool app for Android devices developed by Shenzhen YIBO Century Technology Ltd. This app allows you to operate your camera effortlessly via the app's integrated WiFi function. With the Rollei Action one app, you can review the images captured by your camera, download them, and edit them directly on your phone.

The app's integrated WiFi function supports all the functions of your camera, allowing you to use it without connecting it to a computer. This means that you no longer have to copy photos from your camera after shooting, as you can easily review and download them via the app. With the Rollei Action one app, you can edit and use your photos directly on your phone, making it a convenient tool for photography enthusiasts on the go.