Its a nice game to play when theres nothing i do and I have time to walk around, but evolution items are impossible to get. A recommendation would be to fix it to have a 20% spawn chance EVERY time someone spins a pokestop, or maybe every fifth time. But srven day streaks are impossible for a college kid who gas to help her mom take care of her baby brother. So, I can only give the game three stars, until it becomes less challenging to grind for what I need.
JaeJaeCee about Pokémon GO, v1.31.0