AudioKit Pro has updated their FM Player: Classic DX Synths iPad app to version 1.0.4. The new version adds 16 free hand-sampled instrument sounds, inspired by classic 80's DX7 FM Synthesizers. The app now includes over 65+ free sounds.
FM Player: Classic DX is available now, free download: itunes.apple.com/us/app/fm-player-classic-dx-synths
Here's a video of the new presets: youtu.be/aflznuLzqd4