Rumbral
OSEA Innovations · 2026 · $12.99 · Adventure · deal grade D
- Estimated net residual revenue: $653 to $980 per month
- Opportunity: $817 per month at x1.00 dormancy
- Estimated lifetime owners: 960
- 87%% positive across 60 reviews · 7.5 reviews/month
Why it's flagged
- Developer active, last post 3 months ago
- Last build shipped 4 months ago
- 50% of reviews come from key activations (excluded from revenue estimates)
- Last discounted 1 months ago, 4 sales in the last 12 months
This case as Markdown · Estimates carry ±30-50%% error per title.