For those interested in this type of single entry accounting (and by extension double entry) Here are some other ones I've tried and used in the past: https://copilot.money https://lunchmoney.app https://ynab.com https://beancount.io https://hledger.org
We're entering the same market but with a tilt towards investment & actionable guidance. Same read-only capabilities on the account sync side (although our budgeting + spending side is still heavily in development) except we're an RIA that can provide professional advise (for free).