kitio.aiARK vs TestFit
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ARK has the lower starting price: about $180 a month, against $195 for TestFit.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Automated floor plans
- Feasibility reports
- Code and ordinance checks
- Revit export
- Unit mix optimization
- Generative site plans
- Unit and parking counts
- Cost estimates
- Option comparison
- CAD and Revit export
| Feature | ARK | TestFit |
|---|---|---|
| Best for | AI schematic design and feasibility studies for multifamily buildings | Generative site planning and feasibility for real estate |
| Category | Design | Design |
| Pricing model | Freemium | Paid |
| Starting price | $180/mo | $195/mo |
| Free plan | Yes | No |
| Made by | ArkDesign.AI | TestFit |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ARK has the lower starting price: about $180 a month, against $195 for TestFit.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Pro
$180/mo
- 12 projects
- 60 PDF reports
- 600 AI generations
- Certification included
Premium
$1800/mo
- Unlimited projects and reports
- 3 Revit exports per month
- Consulting from licensed architects
3 plans
Parking Solver
$195/mo
- Parking automation
- 2D and 3D massing
- Unlimited users
Site Solver
From $15,000/yr
- Includes Parking Solver
- Automated feasibility
- High-detail building presets
Site Solver Portfolio
From $20,000/yr
- Includes Site Solver
- Portfolio-scale deal evaluation
- Volume pricing
- Enterprise SSO
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ARK
- Checks layouts against US codes
- Fast early-stage feasibility
- Revit export on Premium
- Expensive for small firms
- Focused on US codes only
- Revit exports capped at three per month
TestFit
- Feasibility in minutes
- Instant yield updates
- Covers several building types
- Expensive for small firms
- Focused on early-stage design
Which one should you choose?
Choose ARK if you want:
- Checks layouts against US codes
- Fast early-stage feasibility
- Revit export on Premium
Watch out: expensive for small firms.
Choose TestFit if you want:
- Feasibility in minutes
- Instant yield updates
- Covers several building types
Watch out: expensive for small firms.
ARK vs TestFit FAQ
What is the difference between ARK and TestFit?
ARK: AI schematic design and feasibility studies for multifamily buildings. TestFit: Generative site planning and feasibility for real estate. Both are design tools.
Is ARK or TestFit cheaper?
ARK has the lower starting price: about $180 a month, against $195 for TestFit.
Do ARK and TestFit have free plans?
ARK: Yes. TestFit: No.
Who makes ARK?
ARK is made by ArkDesign.AI.
Who makes TestFit?
TestFit is made by TestFit, based in United States.
Which should I choose, ARK or TestFit?
Choose ARK if you value checks layouts against us codes and fast early-stage feasibility. Choose TestFit if you value feasibility in minutes and instant yield updates.