I downloaded the game when it was released. It was unpolished and hard to create an account. I deleted and recently tried again. Account took days to reactivate. I used to be able to play as a passenger in the car and catch Pokémon on long trips, but the wild Pokémon go away when driving now, and they seem inconsistent when on foot too. The gyms have been dramatically improved, and the gym eggs are interesting, but lvl 2 and higher eggs need you to find a LOT of friends to defeat (I have none). You dont get good Pokémon popping up until youve leveled up your trainer many times, but theyll be weak. My phone kept draining and I turned off push for Pokémon Go. It still drained and I got push notifications that my Pokémon were returned from defending gyms with push turned OFF! I turned on low power mode to run to hatch eggs with the screen blacked out when your turn your phone pointed down. I ran too fast and my 5k didnt hatch a 5k egg that already had 1.5k done?! At the end of the day, I checked and my iPhone shows Pokémon Go has drained 35% of my power even though I barely used it to run and have push notifications off. I have to delete it again...
Tank2278 about Pokémon GO, v1.39.0