Simply a WIDGET for see how much space is avaiable on SD. A little icon on your desktop shaped like an SD shows you the % of free space in your SD card. When you click the widget you can open SD-memory and Internal-memory stats. P. S: the % in the widget is rounded.! This APP is old, in new smartphones doesn't work well, try it.
It's secure to download SD Space Widget. Mazsoft is the developer of this application which can be found in the Tools category. The overall score for the app is 3.9 on Google Play.
The most recent update was on Feb 10, 2016 and SD Space Widget was downloaded and set up by over 100K users. Samsung and Micromax users highly appreciate this application. You are able to get the setup package of SD Space Widget 1.2 free of charge and check out users' reviews on Droid Informer. The app requires Android 2.1 and above.