I've had it patched for a while now, but its a pretty big bug (some contacts when pressed do not call on the main "favourites" page). I can release it if you really want but I won't be able to fix the bug, for a while at least.
At first i thought...
Nice app! It crashes on random image only. Using N4
Works on 6.0 now!? Downloading!
For 6.0 last compatible version is 18. You can find it in OP
Can the same key be used on multiple devices ?
Yes, up to 10