Mobile ___ (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mobile</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for movable that I've seen before include "Not fixed" , "Able to be conveyed from one place to another" , "Mobile" .)
(Other definitions for app that I've seen before include "Software item" , "Software for mobile devices, in short" , "bit of software" , "Program for a smart phone, in short" , "Software program for a mobile device" .)