kitio.aiDeath Clock vs Reverse Age Lab
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Death Clock has the lower starting price: about $6 a month, against $15 for Reverse Age Lab.
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
- Personal supplement protocol
- Interaction and conflict checks
- Blood work comparison
- Rala research chat
- Diet and exercise module
| Feature | Death Clock | Reverse Age Lab |
|---|---|---|
| Best for | Life expectancy estimate, blood tests and an AI longevity plan | Personal supplement, diet and exercise protocol built from research |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free trial | Free trial |
| Starting price | $69/yr | $179/yr |
| Free plan | No, 3-day trial | No, 7-day trial |
| Made by | Most Days Inc. | Reverse Age Lab |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Death Clock has the lower starting price: about $6 a month, against $15 for Reverse Age Lab.
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
2 plans
Foundation Protocol System
$179/yr
- Personal protocol
- Unlimited deep research and Rala chat
- Interaction checks
- 7-day free trial
Diet / Exercise & Nutrition Module
$299/yr
- Everything in Foundation
- Meals, workouts and sleep
- Blood work comparison
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
Reverse Age Lab
- Does not sell the supplements it suggests
- Explains timing and conflicts
- 365-day guarantee on annual plans
- Billed yearly, from $179
- Diet module costs extra
- Not a substitute for a doctor
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 Reverse Age Lab if you want:
- Does not sell the supplements it suggests
- Explains timing and conflicts
- 365-day guarantee on annual plans
Watch out: billed yearly, from $179.
Death Clock vs Reverse Age Lab FAQ
What is the difference between Death Clock and Reverse Age Lab?
Death Clock: Life expectancy estimate, blood tests and an AI longevity plan. Reverse Age Lab: Personal supplement, diet and exercise protocol built from research. Both are legal, finance & hr tools.
Is Death Clock or Reverse Age Lab cheaper?
Death Clock has the lower starting price: about $6 a month, against $15 for Reverse Age Lab.
Do Death Clock and Reverse Age Lab have free plans?
Death Clock: No, 3-day trial. Reverse Age Lab: No, 7-day trial.
Who makes Death Clock?
Death Clock is made by Most Days Inc., based in United States.
Who makes Reverse Age Lab?
Reverse Age Lab is made by Reverse Age Lab.
Which should I choose, Death Clock or Reverse Age Lab?
Choose Death Clock if you value blood work included in the yearly price and estimate updates with new data. Choose Reverse Age Lab if you value does not sell the supplements it suggests and explains timing and conflicts.