You get a lot free legendary equipment from dungeons, at least 36 free legendary items! In addition to that you get a lot of free gems from dungeons, quests, lootboxes, daily reward...
Of course you need a bit longer to progress in free2play, but everything is possible also with free2play!
After a certain amount of total objects and fuel recharge, the game kinda becomes a bit too easy, actually had to deliberately stop myself because i literally couldnt stop hitting objects, regaining speed and fuel, and repeating.
You get a lot free legendary equipment from dungeons, at least 36 free legendary items! In addition to that you get a lot of free gems from dungeons, quests, lootboxes, daily reward... Of course you need a bit longer to progress in free2play, but everything is possible also with free2play!