Files Go (Beta) helps clean up space on your phone and keeps it organized.
It helps you clean up your photos, videos, WhatsApp media, downloads etc., very efficiently. Files Go also recognizes and helps you get rid of spam & duplicate images. It can search your important photos, videos and documents superfast – since it is a Google App.
Files Go is very light, and helps in sharing your files offline (both users should have the app installed) and you do not use data connection for the transfer.
Besides, it recommends rarely-used apps to remove so your phone stays clean and speedy
A very useful utility to keep your phone in good shape and light-hearted!
Android : https://goo.gl/2iYpai