kitio.aiARK vs NineFengShui
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ARK starts at $180/mo and NineFengShui starts at See pricing page. Check both pricing pages for current plans.
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
- Nine-grid floor plan mapping
- AI floor plan recognition
- Remedy report
- Follow-up questions
- Layout templates
| Feature | ARK | NineFengShui |
|---|---|---|
| Best for | AI schematic design and feasibility studies for multifamily buildings | Feng shui floor plan checker with AI layout recognition |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $180/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | ArkDesign.AI | NineFengShui |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
ARK starts at $180/mo and NineFengShui starts at See pricing page. Check both pricing pages for current plans.
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
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
NineFengShui
- First try without logging in
- You confirm what the AI detects
- Practical remedy suggestions
- Feng shui rules are not scientific
- Pricing not shown in the evidence
- Accuracy depends on the floor 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 NineFengShui if you want:
- First try without logging in
- You confirm what the AI detects
- Practical remedy suggestions
Watch out: feng shui rules are not scientific.
ARK vs NineFengShui FAQ
What is the difference between ARK and NineFengShui?
ARK: AI schematic design and feasibility studies for multifamily buildings. NineFengShui: Feng shui floor plan checker with AI layout recognition. Both are design tools.
Is ARK or NineFengShui cheaper?
ARK starts at $180/mo and NineFengShui starts at See pricing page. Check both pricing pages for current plans.
Do ARK and NineFengShui have free plans?
ARK: Yes. NineFengShui: Yes.
Who makes ARK?
ARK is made by ArkDesign.AI.
Who makes NineFengShui?
NineFengShui is made by NineFengShui.
Which should I choose, ARK or NineFengShui?
Choose ARK if you value checks layouts against us codes and fast early-stage feasibility. Choose NineFengShui if you value first try without logging in and you confirm what the ai detects.