My phone got turned off- just before end of act 1 - off for 5 days or so of act 2 ----- Was only able to get on MAX 3 times - more likely 2 when I hit wifi during the day- for more than a week and I still got all the prizes easily.
Premium earners are a huge help, and although I feel the grind a bit - it has not reached the point for me where I feel like I'm grinding to NOT get the prizes(Easter)
So, with getting on 2-3 times at best a day - its still possible