By the Numbers
Investor Due Diligence Report
substackScience
Using data and research to understand what really makes a difference.
75K
+0.8%
43.3
241.0
0.38%
(comments + likes) / subscribers
Weekly
0.8 posts/week
71/100
Consistent (~8.9d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Aether Pirates of the Matterium! | 97K | N/A | Free | substack |
| The Science of Better | 81K | +19.1% | $5/mo | substack |
| Humanity United Now - Ana Maria Mihalcea, MD, PhD | 72K | N/A | $5/mo | substack |
| The Intrinsic Perspective | 71K | N/A | $7/mo | substack |
Platform Dependency
Hosted on substack subdomain
Publishing Consistency
Regular publishing schedule
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
75K subscribers — above the 2K category median for first paid tier
Has paid tier
No paid subscription tier yet
Peer monetization
100% of 15 similar-size peers in Science have paid tiers
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 51/100 | 30% |
| Publishing Consistency | 53/100 | 10% |
| Hidden Brain | 67K | N/A | Free | substack |
Revenue Model
Pre-monetization — no paid subscription tier