kitio.aiSPSSAU vs BlockSurvey
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. SPSSAU starts at See pricing page and BlockSurvey starts at $49/mo. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- About 500 analysis methods
- Drag-and-click interface
- Intelligent result interpretation
- Excel, SPSS and Stata import
- Batch processing
- End-to-end encrypted responses
- AI survey creation
- Conversational AI surveys
- AI thematic analysis
- Longitudinal analysis
- Survey MCP server
| Feature | SPSSAU | BlockSurvey |
|---|---|---|
| Best for | Online statistics platform with AI-assisted analysis | Encrypted survey tool with AI survey design and response analysis |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $49/mo |
| Free plan | Yes | Yes |
| Made by | SPSSAU | BlockSurvey |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
SPSSAU starts at See pricing page and BlockSurvey starts at $49/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- For small, simple analyses
One-Day Membership
$2.99/day
- 24 hours of premium features
Weekly Membership
$9.99/week
- For detailed, advanced analyses
5 plans
Free
Free
- Basic surveys
- Encrypted responses
Standard
$49/mo
- Unlimited surveys
- 6,000 responses per year
- AI survey creation
- Spam prevention
Premium
$99/mo
- 24,000 responses per year
- AI follow-up questions
- Custom branding
Team
$149/mo
- Up to 5 users
- 60,000 responses per year
- AI data analysis
- NPS, CSAT and CES
Enterprise
Contact sales
- Custom quotas
- Demo and onboarding
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
SPSSAU
- No installation needed
- Explains results in plain text
- Cheap short-term passes
- Free version suits only small analyses
- Some methods cap sample size
- Passes are time-limited
BlockSurvey
- Responses encrypted end to end
- AI handles design and analysis
- Works from Claude and ChatGPT
- Free plan to start
- Annual response caps on each plan
- AI analysis reserved for the Team plan
- Branding requires Premium
Which one should you choose?
Choose SPSSAU if you want:
- No installation needed
- Explains results in plain text
- Cheap short-term passes
Watch out: free version suits only small analyses.
Choose BlockSurvey if you want:
- Responses encrypted end to end
- AI handles design and analysis
- Works from Claude and ChatGPT
Watch out: annual response caps on each plan.
SPSSAU vs BlockSurvey FAQ
What is the difference between SPSSAU and BlockSurvey?
SPSSAU: Online statistics platform with AI-assisted analysis. BlockSurvey: Encrypted survey tool with AI survey design and response analysis. Both are data & analytics tools.
Is SPSSAU or BlockSurvey cheaper?
SPSSAU starts at See pricing page and BlockSurvey starts at $49/mo. Check both pricing pages for current plans.
Do SPSSAU and BlockSurvey have free plans?
SPSSAU: Yes. BlockSurvey: Yes.
Who makes SPSSAU?
SPSSAU is made by SPSSAU.
Who makes BlockSurvey?
BlockSurvey is made by BlockSurvey, based in United States.
Which should I choose, SPSSAU or BlockSurvey?
Choose SPSSAU if you value no installation needed and explains results in plain text. Choose BlockSurvey if you value responses encrypted end to end and ai handles design and analysis.