Diep.io vs Arras.io: Which is Better?

Diep.io vs Arras.io. Which one is better out of the two? Both of these games are great in their own way, and both have accomplished things that the other has

Machine Gunner, Diep.io Wiki

Arras.io

I've created a discord server for the new diep.io fan game ---> : r/Diepio

some pathetic tank ideas : r/Diepio

Arras.io

Arras.io, Diep.io Wiki

Spike, Diep.io Wiki

What are your top 5 classes in Diep.io? - Quora

6 Ways to Upgrade Your Tanks on Diep.io - wikiHow

Diep.io - Chess Forums