Bookkeeping core
Lexware Office
The captured help pages show a real double-entry base: SKR03 or SKR04 selectable with existing bookings auto-migrated when the chart is switched, calendar-month booking periods tied to document dates, and a monthly hardening that freezes everything booked through the second-to-last month. We found no public information on manual free postings, opening balances, cost centres, accruals or multi-year comparatives, so the ledger beyond the basics stays dark.
sevDesk
The evidence claims "einfache und doppelte Buchführung" with cashbook, trial balance, EÜR/GuV and depreciation, and cost centres plus BWA in Buchhaltung Pro — real ledger territory. But nowhere is a chart of accounts (SKR03/SKR04), journals, opening balances or any period close with locking evidenced, which is what separates rubric level 5 from real bookkeeping.