A gigantic multi-engine automorphing SuperSynthesis machine
Finding a top-notch sound generation app that integrates eight fully-featured polyphonic synth engines is hard enough. Add in the capabilities of 24 oscillators and more, and you've got a winning combination.
The app to really put personality into your photos
There are photo editors that are difficult to use, but don't let you really express yourself the way you want. They don't include stickers or emoji. Here's one that's easy to use, and gives you what the bigger names are missing.