I have ported Final Burn Alpha on iOS, it's freely available on jailbroken device via Cydia.

Now I'm working on implementing specific hacks to allow 'follow finger' touch controls, similar to what Cave did for official iOS port of mushihime sama or espagaluda...
Here is a short video

new video: https://www.youtube.com/watch?v=vkfODP1xuEA
I'm looking for beta testers and feedback: what games would like to be covered (has to be emulated by FBA, compatibility is similar to mame).
Currently covered games:
- Cave: Donpachi, Dodonpachi, Fever SOS, Ketsui, Progear, Esp Ra.De., Esp Galuda
- Raizing: Battle Garegga, Battle Bakraid, Armed Police Batrider, Dimahoo
- Toaplan: Truxton 2, Dogyuun, Grind Stormer, Batsugun
- Psikyo: Strikers 1945, Gunbird, Gunbird 2, Dragon Blaze, Samurai Aces, Tengai
Want to beta test? Click here: http://tflig.ht/Hs3j9f