4 stars: Would get a 5 star me and my husband use this app all the time sometimes it lags. And it also does not ring or pop up on your screen when someone is calling. My phone does nothing and I'll get a call from my husband wondering what's going on and then when I hang up to actually use the app and that's when my notifications let me know I missed a call when my phone never rang.
5 stars: We live in a very rural area with very poor cell coverage. When I'm outside my wife can call me and my children always access to me over WIFI. I have been using it for 2 years now and I am SUPER pleased with its performance. For a free app you cannot get any better. On the other hand I have not tried a \
4 stars: Me and my husband just started using duo and he has a iphone and has filyers and effects and i have a andriod (it was already downloaded on my phone when i got it) but i dont have the option for effects or filters am i just missing something or do androids not get to use effects and filters??? Please answer back please!!!!! Its totally not fair. I would give it 5 stars if i could use effects and filters like he can....
3 stars: Not too shabby, voice and video are always clear and without any lag, it does have its flaws like...doesn't always inform you when someone is voice/video calling you. So get the missed duo notification quite a bit. Can't use your flashlight and Video at the same time. Could have used some features with it too as this has none....
5 stars: D...