Dr. B
$15 online consultations for everyday prescriptions
Longist
AI longevity health coach
Updated February 2026
| Dr. B | Longist | |
|---|---|---|
| Rating | 1.0★ | 5.0★ |
| Reviews | 2 | 3 |
| Pros | 0 | 0 |
| FactScore™ | 4.8 | 30.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Dr. B — Pros
No unique pros listedBoth tools — Pros
—Only in Longist — Pros
No unique pros listedOnly in Dr. B — Cons
—Both tools — Cons
—Only in Longist — Cons
—Details
| Dr. B | Longist | |
|---|---|---|
| Categories | Medical | AI Chatbots, Medical, Activity tracking |
| Platforms | Web | Web · iOS |
| Became Popular | March 13, 2021 | June 9, 2025 |
| Website | hidrb.com | www.longist.io |
Who Should Pick Which?
Choose Dr. B if...
- No unique pros listed
Choose Longist if...
- No unique pros listed
With a FactScore™ of 4.8 vs 30.1, Longist leads in community reception. Dr. B uniquely offers No unique pros listed, while Longist stands out for No unique pros listed.
What Users Say
Dr. B
Wait times are a lie. Not a good service. You will be waiting longer than 3 hours for your prescription. Use a better service. Don’t use this for paxlovid, you might die waiting. Do your research o...
Can't get past initial AI gender/location questions to even get a consultation! With no medical info provided, they denied consultation. Support services could not help. Why? Makes no sense and the...
Longist
Longist is a life-changing app. I’ve tried it, and I was honestly amazed by how it helped me choose the healthiest meal from an entire restaurant menu. Just by snapping a photo of a dish, it gave m...
If you’re curious about optimizing your diet and lifestyle for a longer, healthier life, Longist is worth trying—just pair it with professional advice for major changes. The AI-powered food recogni...
Way more actionable than Yuka. Also tracks if you overeat the same things. Example one egg is ok, 4 is not as good.
Related Comparisons
Frequently Asked Questions
Which is better, Dr. B or Longist?
Based on FactScore™, Longist leads with a score of 30.1 vs 4.8. Longist has a higher rating of 5.0★ compared to 1.0★.
What are the pros of Dr. B compared to Longist?
Dr. B uniquely offers: No unique pros listed.
What are the pros of Longist compared to Dr. B ?
Longist uniquely offers: No unique pros listed.
Is Dr. B better rated than Longist?
Dr. B is rated 1.0★ from 2 reviews. Longist is rated 5.0★ from 3 reviews.
What is the FactScore™ of Dr. B and Longist?
FactScore™ weighs rating and review volume together. Dr. B scores 4.8 and Longist scores 30.1.
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