Ah Booglebox, in the throes of implementing EFB also....the AMC draft is a little like wading through thick tar....but it has a lot of detail, so guess thats a step in the right direction ;-)
And yes, Apps. can (and do!) crash, but as long as you have ways of mitigating this, and solutions provided within your manuals and SOP's, should allow you to use said Applications
AFAIK (notwithstanding other criteria).
Also developed various forms that you can 'push' along to crew, and receive back - but will have to see how that develops in it's entirety.....
F/o