

Reset the game to keep enjoying
I don't spend any money on this game. After you hit level 400 or so, it will increase the frequency of Super Hard and Impossible levels by a lot, which will either cost you coins to complete, or end up losing the SLB. On these levels, you will also see that the RNG is messed with on purpose to not have your powers close to each other most times.
After you finish the first 300 levels after which the SLB is enabled, you should have built up a decent coin collection as well as power ups from all the easy levels and the events. Eventually, the frequency of the Super Hard and Impossible level will cause you to consume the coins and the power ups. In my case about around level 1000.
So what I do is I keep playing and having fun until about level 4000, and then I ask support to delete my account. This takes 5-7 days, after which your game is reset. I have done this at level 4000 twice, and level 5000 twice.
"Look how high my level is" is a meaningless metric in this game. So if all you want is to swipe some candies or jewels around for the pretty animations and have some mindless fun, just reset the game like I have.