A paper notebook is honest when the names are few, the currency is one, and you are always in the shop. It stops being honest when someone asks “how much do I owe?” while you are at the market, or when a second person keeps a copy on their phone.
Moving that book to the browser is not “becoming an accountant.” It is opening the same book where you actually are. Kaymn is that — 7-day trial, no card.
