Catch 'Em All allows you to save files to your SD card which are shared via the share menu. Instructions (are also in the app with pictures): To be able to save your files in any folder on your SD card you have to enable an option in the File Picker App: Open the settings screen via the overflow menu. Enable the option "Display advanced devices". You're done!
Get the free installation package of Catch 'Em All 1.0 and take a look at users' reviews on Droid Informer. The app runs on Android devices 4.4 and above. The download of this application is 100% safe. The tool is created by nsvb.de and its category is Productivity.
The latest release was on Jun 17, 2014 and Catch 'Em All was downloaded and installed by over 1K users. People rated the app 2.3 on Google Play.