I really think recovering is all about how you play don't play to recover just take your time, aggressively chasing losses can just make you more frustrated and more down than when you started. Utilizing the vault feature definitely helps with money management but different things and strategies work for everyone I don't think it's a one shoe fits all dynamic.
^ agreed to the above post stake originals are generally the best especially if you are shooting for leveling your account and maximizing your wager requirements.
Honestly I'm really enjoying the addition of Peter and sons slots they seem to be getting better I used to hate the company but the slots themselves have gotten better over time.