Please, build MORE simple apps. I would pay for a suite of simple Android applications that respect privacy, take least amount of "disk" space and RAM, load and

Please, build MORE simple apps. I would pay for a suite of simple Android applications that respect privacy, take least amount of "disk" space and RAM, load and work as fast as platform allows it. Replacements for bloated system apps, like calendar, messages, email etc., also some other apps like qr reader, notes and similar.