The Simple Heart
Investor Due Diligence Report
substackLifestyle
Lessons in compassion, taught by the animals.
143K
12.2K paid
-0.4%
+58.0%
net growth
Pricing
$5/mo
$60/yr annual option
$55K
12.2K paid subs
$55K/mo – $55K/mo(±0%)
58.2
266.5
0.23%
(comments + likes) / subscribers
~2x per week
2.1 posts/week
57/100
Variable (~3.6d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Airplane Mode with Liz Plank | 46K | N/A | $5/mo | substack |
| Love Story | 42K | N/A | $6/mo | substack |
| oh mon dieu | 37K | N/A | $8/mo | substack |
| Shop Rat by Emilia Petrarca | 31K | N/A | $6/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 34K | $15,300 | — |
| Mar 2026 | 34K | $15,300 | ~0% |
| Apr 2026 | 81K | $34,627.5 | +126.3% |
| May 2026 | 80K | $34,200 | ~0% |
| Jun 2026 | 81K | $34,627.5 | ~0% |
| Jul 2026 | 143K |
Platform Dependency
Uses substack platform
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
143K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 38 similar-size peers in Lifestyle have paid tiers
Pricing position
$5/mo vs $6/mo category median (1848 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $5 | $60 |
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.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 79/100 | 30% |
| Paid Subscriber Ratio | 100/100 | 25% |
| Growth Consistency | 96/100 | 15% |
| Publishing Consistency | 21/100 | 10% |
| The Trend Report™ |
| 20K |
| N/A |
| $5/mo |
| substack |
| $54,697.5 |
| +58.0% |
Revenue Model
Active paid subscription tier