//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 32K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (danmeyer.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
Building better worlds for learning math.
Data updated 1 month ago
Avg Comments
10.0
Avg Likes
106.0
Engagement Rate
0.34%· ~116 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Education
0.34% engagement rate
Score Breakdown
Engagement Score
vs 92 newsletters in Education
34K places you in the top 10% of newsletters in this category.
Engagement Rate
0.34%
median: 0.00%
Posts per Week
1.0
median: 1.0
Subscribers
34K
median: 1K
Mathworlds hasn't published recently
Last post was 2 months ago. Growth, revenue and CPM projections assume ongoing activity, so they're hidden until posting resumes.
We don't have enough growth data for Mathworlds yet. The average Education newsletter has 1K subscribers.
Based on 447 Education newsletters tracked
Austin Scholar
32K subs
++1.6%/wk
Fab Fridays
19K subs
Rocky’s Newsletter
17K subs
Get email alerts when subscribers drop or spike, when new sponsors appear, when pricing changes, or when publishing cadence shifts. Track unlimited newsletters across your watchlist with the Starter plan.
$29/mo·cancel anytime
See what's includedGet the full whitespace list with each brand's category fit, audience overlap, and recommended pitch order. Plus a comparison of Mathworlds vs the top 15 peer newsletters on sponsor mix, growth, and CPM.
Including Marked, Headamentals, Primal Intelligence + 14 more.
$300·2-3 working days·refunded if we can't deliver
Publishing Frequency
Previously Weekly
Inactive — last post 2 months agoEducation Pricing
$5/mo median
Your newsletter: Free
Monetization Readiness
Education newsletters typically start charging at ~1K subscribers
Above the typical threshold
100% of similar-size Education newsletters have paid tiers
Unlock revenue estimates, CPM benchmarks, and detected sponsors
Start tracking — freeReady for Sponsors
34.0K subscribers and 0.34% engagement — past the threshold where Education newsletters typically attract sponsors.