A-du versus AppFolio: an ADU specialist compared with enterprise portfolio software

A-du vs AppFolio

How A-du and AppFolio compare for ADU landlords. AppFolio is enterprise software for large portfolios; A-du is ADU-specific, has no platform minimum, and adds design, permitting, and contractor bidding before the listing.

A-du and AppFolio are both landlord platforms, but A-du is specialized for Accessory Dwelling Units and small landlords, while AppFolio is enterprise management software built for large portfolios at scale.

AppFolio is strongest at high-volume automation; A-du is strongest at everything specific to creating and renting an ADU.

The short version

AppFolio is frequently ranked the most powerful property management platform, with deep AI-assisted leasing, self-guided tours, and bulk operations. That power is built for scale. It carries a platform minimum of roughly $298/mo and is aimed at portfolios of 200 units or more.

A-du is built for the opposite end: a homeowner or small landlord with an Accessory Dwelling Unit. Before the unit exists, A-du offers pre-approved ADU plans, permit-fee calculators, GIS lot lookup, and license-verified contractor bids, none of which AppFolio has. After it is built, A-du handles identity-verified screening, e-signed leases, and rent collection with no platform minimum, where the landlord keeps 100% of the listed rent.

Feature comparison

A-du vs AppFolio for ADU owners (2026)
FeatureA-duAppFolio
Primary purposeWhat the product is actually built to do.End-to-end ADU platform: build, rent, and manageEnterprise portfolio management at scale
Best fitADU owners & small landlordsIn served markets (LA County, NYC)Large operationsTypically 200+ units
Pricing modelFree to listLandlord keeps 100% of rent; tenant pays the service feePer-unit + high minimumRoughly $298/mo platform minimum and up
ADU design & pre-approved plansHelp before the unit exists.YesPlan marketplace incl. LADBS Standard PlanNo
Permitting toolsYesLA County + NYC permit-fee calculators, GIS lot lookupNo
License-verified contractor bidsYesNo
AI leasing automationWhere AppFolio is strong.FocusedADU-specific workflow, not high-volume automationDeepAI leasing assistant, self-guided tours, bulk renewals
Tenant screeningFCRA-compliantPass/fail, full adverse-action workflow, portable profile (AB 2493)YesBuilt-in screening
Local ADU specializationDeepADU rules, permit data & renter audienceGeneral-purpose
Bottom lineAn ADU-specific platform for owners and small landlords: covers design and permitting, then leasing and rent collection, with no platform minimum.Powerful, AI-assisted enterprise software for large portfolios: excellent at scale, but priced and sized well beyond a single ADU.

How to think about it

This is mostly a question of scale and rental type. AppFolio is the right tool for a large, professional operation that needs enterprise automation. A-du is the right tool when the rental is an ADU and you want help creating it plus a workflow tuned to local ADU rules, without paying enterprise prices for capacity you will not use.

Next steps: Explore ADU plans & contractors, see the rent-collection fees, or read the full software roundup.

Related: vs Buildium · vs Avail · vs TurboTenant · Best PM software.

Frequently asked questions

How is A-du different from AppFolio?
AppFolio is enterprise property management software with deep, AI-assisted automation built for large operations, typically 200 or more units. A-du is built specifically for Accessory Dwelling Units and the owners and small landlords who have them. A-du also covers the entire pre-rental side AppFolio does not: pre-approved plans, permit-fee calculators, GIS lot lookup, and licensed contractor bidding, alongside screening, leasing, and rent collection.
Is AppFolio worth it for a single ADU?
Generally no. AppFolio carries a platform minimum of roughly $298/mo and is designed for portfolios at scale, so the cost and complexity are hard to justify for one or two units. A-du is free to list (the landlord keeps 100% of the listed rent and the tenant pays the service fee) and is sized for ADU owners rather than enterprise managers.
Does AppFolio help build or permit an ADU?
No. AppFolio focuses on managing and leasing existing units at scale. It has no ADU design catalog, permit-fee tools, GIS lot lookup, or contractor bidding. Those pre-rental steps are what A-du is built for, in addition to leasing and rent collection.
Which should I choose?
If you run a large professional portfolio and need enterprise automation, AppFolio is among the most powerful options available. If your rental is an ADU (or you are building one) in a market A-du serves, A-du covers the build and permitting steps AppFolio cannot, without an enterprise price tag.

Comparison reflects publicly available product information as of 2026 and A-du features at time of writing. Competitor pricing and capabilities change; confirm current details with each provider.