ARK vs Decato
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Decato has the lower starting price: about $20 a month, against $180 for ARK.
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
- Floor plan reading
- Real IKEA and Wayfair products
- Fit and measurement checks
- 3D views and renders
- PDF presentation export
- Budget tracking
| Feature | ARK | Decato |
|---|---|---|
| Best for | AI schematic design and feasibility studies for multifamily buildings | Turns a floor plan into a furnished house with real IKEA and Wayfair items |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $180/mo | $20/mo |
| Free plan | Yes | Yes |
| Made by | ArkDesign.AI | Decato |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Decato has the lower starting price: about $20 a month, against $180 for ARK.
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
4 plans
Free
Free
- Unlimited floor plans with the agent
- Fit and measurement checks
- Uses your ChatGPT or Claude
- No photoreal renders
Pro
$20/mo
- 25 AI renders per month
- Real IKEA and Wayfair furniture
- PDF export with spec table
Max 5x
$100/mo
- 125 AI renders per month
- About 20 rooms per month
- Email support
Max 20x
$200/mo
- 500 AI renders per month
- About 80 rooms per month
- $0.40 per render
Prices in USD, checked Oct 29, 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
Decato
- Furniture is real and purchasable
- Free plan with unlimited floor plans
- Works on Mac, Windows and Linux
- Only IKEA and Wayfair are live
- Free plan needs your own ChatGPT or Claude
- Renders are capped by plan
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 Decato if you want:
- Furniture is real and purchasable
- Free plan with unlimited floor plans
- Works on Mac, Windows and Linux
Watch out: only ikea and wayfair are live.
ARK vs Decato FAQ
What is the difference between ARK and Decato?
ARK: AI schematic design and feasibility studies for multifamily buildings. Decato: Turns a floor plan into a furnished house with real IKEA and Wayfair items. Both are design tools.
Is ARK or Decato cheaper?
Decato has the lower starting price: about $20 a month, against $180 for ARK.
Do ARK and Decato have free plans?
ARK: Yes. Decato: Yes.
Who makes ARK?
ARK is made by ArkDesign.AI.
Who makes Decato?
Decato is made by Decato.
Which should I choose, ARK or Decato?
Choose ARK if you value checks layouts against us codes and fast early-stage feasibility. Choose Decato if you value furniture is real and purchasable and free plan with unlimited floor plans.