A second Bigcapital comparison should focus on the connection between stock and accounting, not repeat a generic finance checklist. In a test company, receive an item, sell part of the stock, issue a credit, and compare the inventory valuation with the general ledger after each step.
Check product variants, tax treatment, supplier balances, and how historical transactions enter the new system. Run the same report before and after an export/import cycle. If quantities and values drift, identify whether mapping, rounding, or timing caused it before moving real books. Agree with the finance owner on a cutover date and a reconciled baseline; a visually similar dashboard does not establish accounting equivalence.