You also can use appInstaller to uninstall any apps that you just don’t like. The main problem though is that the app tends to be force closed often. Some users complain that the app malfunctions and force closes when shifting large apps to SD card. Moving apps to the SD card seems to be a hit and miss function of the app.
Sure, anybody can have a look at the source code, however extremely few apps actually have experienced & expert security researchers doing so. You can even use an option to read incoming notifications or set a timer to …