I want to say you should increase money in game like fighting with trainers winning should like 2k .Because in game there is bike for 60k and players only get feww. Money for battling .
2.Second why u gave mega evutions to bosses if u are Giving mega evutions so u also need to provide every player mega evolution not only boss ,leaders ,etc.
Hope you understand and I am waiting for reply plz reply. After reading.