SDK Manager apk content rating is Everyone and can be downloaded and installed on android devices supporting api and above.
"This is a mobile implementation of Google's Android SDK Manager for PC. This application does provide user friendly fetching of Android SDK packages from SDK repositories. It can be used for downloading, unzipping and managing of packages like Google API, latest Android API or Android Support Library. Full, compileable and free sourcecode of this application is available under https://github.com/Rebell/sdkmanager This is my first Android application. It has been made 100% on mobile using AIDE, just as a proof of a concept. I'd be happy to know about all the flaws of application, please report them on GPlay or Github. "