kitio.aiBuoy Health vs Death Clock
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Buoy Health is completely free, while Death Clock is free trial.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Chat-based symptom checker
- Care recommendations
- Clinician-written articles
- Product and care reviews
- Life expectancy estimate
- Quest and Labcorp blood tests
- AI longevity plan
- Wearable data sync
- 24/7 health concierge
| Feature | Buoy Health | Death Clock |
|---|---|---|
| Best for | AI symptom checker that helps you decide what care you need | Life expectancy estimate, blood tests and an AI longevity plan |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free | Free trial |
| Starting price | Free | $69/yr |
| Free plan | Yes, fully free | No, 3-day trial |
| Made by | Buoy Health | Most Days Inc. |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Buoy Health is completely free, while Death Clock is free trial.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Premium trial
Free
- Free for 3 days
- Full platform access
Death Clock Premium
$69/yr
- Baseline blood panel included
- Full platform access
- 24/7 health concierge
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
Buoy Health
- Free to use without a doctor visit
- Asks tailored follow-up questions
- Articles vetted by clinicians
- Can't diagnose or replace a doctor
- Mixes in product review content
- Focused on US care options
Death Clock
- Blood work included in the yearly price
- Estimate updates with new data
- Low annual cost
- Blood testing only in the US
- Only for adults 18 and over
- Plan is guidance, not a doctor visit
Which one should you choose?
Choose Buoy Health if you want:
- Free to use without a doctor visit
- Asks tailored follow-up questions
- Articles vetted by clinicians
Watch out: can't diagnose or replace a doctor.
Choose Death Clock if you want:
- Blood work included in the yearly price
- Estimate updates with new data
- Low annual cost
Watch out: blood testing only in the us.
Buoy Health vs Death Clock FAQ
What is the difference between Buoy Health and Death Clock?
Buoy Health: AI symptom checker that helps you decide what care you need. Death Clock: Life expectancy estimate, blood tests and an AI longevity plan. Both are legal, finance & hr tools.
Is Buoy Health or Death Clock cheaper?
Buoy Health is completely free, while Death Clock is free trial.
Do Buoy Health and Death Clock have free plans?
Buoy Health: Yes, fully free. Death Clock: No, 3-day trial.
Who makes Buoy Health?
Buoy Health is made by Buoy Health, based in United States.
Who makes Death Clock?
Death Clock is made by Most Days Inc., based in United States.
Which should I choose, Buoy Health or Death Clock?
Choose Buoy Health if you value free to use without a doctor visit and asks tailored follow-up questions. Choose Death Clock if you value blood work included in the yearly price and estimate updates with new data.