[iOS, Android] Free - Mosalingua Business Spanish (was $7.99) @ iTunes/ Google Play

iTunes version EXPIRED
Android version

★Made for those who are ready to master business Spanish and launch themselves into the professional world, our method was specifically designed for rapid progression with a few minutes per day.★

The MosaLingua method allows you to memorize key vocabulary and expressions in Spanish that are actually useful in your workplace. Thanks to its integrated dialogues, you will rapidly improve your comprehension and pronunciation all while learning naturally.