kitio.aiDeath Clock vs HeyDoc
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. HeyDoc 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
- Life expectancy estimate
- Quest and Labcorp blood tests
- AI longevity plan
- Wearable data sync
- 24/7 health concierge
- Symptom conversations
- Summary note with next steps
- WhatsApp, Telegram and SMS
- Web chat
- Questions for family members
| Feature | Death Clock | HeyDoc |
|---|---|---|
| Best for | Life expectancy estimate, blood tests and an AI longevity plan | Free AI medical assistant you can message on WhatsApp or the web |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free trial | Free |
| Starting price | $69/yr | Free |
| Free plan | No, 3-day trial | Yes, fully free |
| Made by | Most Days Inc. | Glia Intelligence |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
HeyDoc 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 Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
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
HeyDoc
- Completely free
- Works in common messaging apps
- No appointment or wait
- Not a substitute for a doctor
- Replies can be slow at busy times
- SMS may incur carrier charges
Which one should you choose?
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.
Choose HeyDoc if you want:
- Completely free
- Works in common messaging apps
- No appointment or wait
Watch out: not a substitute for a doctor.
Death Clock vs HeyDoc FAQ
What is the difference between Death Clock and HeyDoc?
Death Clock: Life expectancy estimate, blood tests and an AI longevity plan. HeyDoc: Free AI medical assistant you can message on WhatsApp or the web. Both are legal, finance & hr tools.
Is Death Clock or HeyDoc cheaper?
HeyDoc is completely free, while Death Clock is free trial.
Do Death Clock and HeyDoc have free plans?
Death Clock: No, 3-day trial. HeyDoc: Yes, fully free.
Who makes Death Clock?
Death Clock is made by Most Days Inc., based in United States.
Who makes HeyDoc?
HeyDoc is made by Glia Intelligence.
Which should I choose, Death Clock or HeyDoc?
Choose Death Clock if you value blood work included in the yearly price and estimate updates with new data. Choose HeyDoc if you value completely free and works in common messaging apps.