There are many flashlight apps, so why get this one ? - Brightest and most powerful light possible - It is simple and well designed - launch it and get light instantly by pressing one button - uses the integrated FlashLight - also uses your full screen as a light source (works on all devices) - add a widget for quick access This app is compatible with most phones including those on which other apps do not work. This includes for example : Sony Xperia, Samsung Galaxy S8, S7 Edge, S6, J7, Xiaomi Redmi Note, Oppo, Huawei, LG, Lenovo,Vivo, HTC, Alcatel, ZTE, Asus Zenfone, Motorola Moto G4, E2... and many more ! Try it. It's simply the best at what it does.