Rohos Mini Drive is described as 'Creates hidden and encrypted partition on the USB flash drive memory. You work with the files on the hidden partition without opening a special program. Those who have megabytes of sensitive files on the USB drive and seriously concerned with a data security' and is an app. There are more than 50 alternatives to Rohos Mini Drive for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best Rohos Mini Drive alternative is TrueCrypt, which is free. Other great apps like Rohos Mini Drive are Axcrypt, AES Crypt, Windows BitLocker and Encrypto.