AppFolio is pleasant and transparent — but residential-first. Atrium Elite is commercial-native: CAM/NNN recoveries, percentage rent, escalations, and multi-tenant leases are core, and it adds the fund and LP layer most property tools don’t touch.

A live commercial rent roll in Atrium Elite — CAM, escalations, and critical dates included.
CAM/NNN with true-ups, percentage rent, escalation schedules, renewal and termination options, critical dates, and stacking plans — built in, not approximated with residential fields.
If you also manage a fund or syndication, capital calls, distribution waterfalls, IRR/TVPI, and an LP portal run off the same rent roll — no second system for investor reporting.
Rent roll, financials, and owner/investor statements are computed from the same rows, so they agree by construction instead of being reconciled in a spreadsheet each month.
AppFolio and Buildium are well-built for residential and light commercial, but commercial-specific work — CAM/NNN reconciliation, percentage rent, complex escalations, multi-tenant suites — tends to spill into spreadsheets. And neither was built to administer a fund or report to LPs, so operators who manage outside capital end up running two disconnected worlds.
Atrium treats commercial as the core case, not an add-on, and unifies operations with fund administration on a single data model. The result is institutional-grade commercial reporting and a real LP portal in one product — with published, per-unit pricing you can read without a sales call.
Commercial and mixed-use operators (roughly 10 to 200 units) who have outgrown a residential-first tool — especially those also managing one to three funds or syndications who want operations and investor reporting to finally live on one system.
Atrium is commercial-native — CAM/NNN, percentage rent, escalations, and multi-tenant leases are core — and it adds fund administration and an LP portal on the same data model. AppFolio is residential-first and does not administer funds.
Yes, natively — including true-ups, recovery pools, and tying back to owner statements. It is one of the workflows operators most often switch for.
Yes — capital calls, distribution waterfalls, IRR/TVPI, and a real LP portal run off the same rent roll and NOI you already manage.
Published, per-unit pricing with no minimum on the base plans; the Institutional tier adds a capped per-fund fee for the fund layer. No sales call needed to see it.
Yes — concierge migration of your rent roll and cap tables is included, so you are not re-entering anything.
Run Atrium against a full commercial portfolio in the live demo, or put it against your own rent roll.