The new update SLIGHTLY increased the leveling time's roof but the roof is still there none the less prices scale way too fast to sense any accomplishment from upgrading as the more upgrades you get the slower your progress is going to be, try tuning a game for playability rather than making a game that uses algorithms to save yourself the work and maybe the outcome would be more rewarding to play
 "Idle Empire 2"){kind=icon}
 "Planet Running Man: An Incremental Game"){kind=icon}
 "Loot Heroes"){kind=icon}