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.

Medical
167 free · 43 paid
3.744.09
+0.35
Food & Drink
188 free · 12 paid
4.064.39
+0.33
Business
778 free · 19 paid
3.523.83
+0.31
Reference
142 free · 23 paid
3.854.07
+0.22
Weather
90 free · 26 paid
4.174.27
+0.10
Music
195 free · 38 paid
4.074.10
+0.03
Photo & Video
324 free · 38 paid
4.134.15
+0.02
Utilities
1,097 free · 70 paid
3.633.64
+0.02