[crypt0x]

This one is correctly hooked into the schedule database so changes should be reflected fast. Also should have recording links, at least had them last year.

Congress – 35C3 https://itunes.apple.com/de/app/congress-35c3/id941205524?l=...

[anotheryou]

thanks, seems to have an android version too https://play.google.com/store/apps/details?id=info.metadude....

[lucb1e]

F-Droid version: https://f-droid.org/en/packages/info.metadude.android.congre...

I think I used this one last year, was pretty good.