Lern Island Letters

River and Oak · 2025 · $2.99 · Indie · deal grade C

• Estimated net residual revenue: $47 to $70 per month
• Opportunity: $79 per month at x1.35 dormancy
• Estimated lifetime owners: 2.1k
• 94%% positive across 68 reviews · 2.3 reviews/month

Why it's flagged

• Developer silent for 19 months
• Studio quiet across its whole catalog
• Last build shipped 15 months ago
• Store page localized in only 2 language(s)

This case as Markdown · Estimates carry ±30-50%% error per title.