Discover

Find apps worth building.

Six lenses on the App Store ranking and review data we capture every six hours. Each panel surfaces a different builder opportunity.

Breakouts

Apps climbing the chart fastest in the last 7 days.

Fallers

Apps losing rank — incumbents in trouble.

First Movers

Apps in the top 100 launched in the last 90 days.

Stale Leaders

Top-ranked apps that haven't shipped in 6+ months.

Sunsets

Apps where most recent reviews are 1–2 stars.

Pricing Gap

Categories where users would pay for quality.