kitio.aiARK vs Luw.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Luw.ai has the lower starting price: about $19 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
- Interior and exterior redesign
- Virtual staging
- ArchiGPT design assistant
- 3D model generation
- 4K renders
- API access
| Feature | ARK | Luw.ai |
|---|---|---|
| Best for | AI schematic design and feasibility studies for multifamily buildings | AI interior, exterior and room design renders for homes and listings |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $180/mo | $19/mo |
| Free plan | Yes | Yes |
| Made by | ArkDesign.AI | Luw.ai |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Luw.ai has the lower starting price: about $19 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
6 plans
Free
Free
- 2 credits a day
- 512x512 with watermark
- Basic models
Pro
$19/mo
- 200 renders a month
- 4K, no watermark
- Commercial license
Max
$39/mo
- 500 renders a month
- Priority support
Ultra
$79/mo
- 1,200 renders a month
- API access
- Dedicated account manager
E1 Studio
$299/mo
- 5,000 renders a month
- 50 team members
- API and extended license
E2 Agency
$499/mo
- 9,000 renders a month
- 100 team members
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
Luw.ai
- Free daily credits to try it
- Commercial license on paid plans
- Team and white-label options
- Free renders are low resolution and watermarked
- Free credits expire daily
- API only on Ultra and above
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 Luw.ai if you want:
- Free daily credits to try it
- Commercial license on paid plans
- Team and white-label options
Watch out: free renders are low resolution and watermarked.
ARK vs Luw.ai FAQ
What is the difference between ARK and Luw.ai?
ARK: AI schematic design and feasibility studies for multifamily buildings. Luw.ai: AI interior, exterior and room design renders for homes and listings. Both are design tools.
Is ARK or Luw.ai cheaper?
Luw.ai has the lower starting price: about $19 a month, against $180 for ARK.
Do ARK and Luw.ai have free plans?
ARK: Yes. Luw.ai: Yes.
Who makes ARK?
ARK is made by ArkDesign.AI.
Who makes Luw.ai?
Luw.ai is made by Luw.ai.
Which should I choose, ARK or Luw.ai?
Choose ARK if you value checks layouts against us codes and fast early-stage feasibility. Choose Luw.ai if you value free daily credits to try it and commercial license on paid plans.