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
3.74 → 4.09
+0.35★
Business
827 free · 19 paid
3.49 → 3.83
+0.34★
Food & Drink
188 free · 12 paid
4.06 → 4.39
+0.33★
Reference
144 free · 23 paid
3.86 → 4.07
+0.21★
Weather
91 free · 26 paid
4.18 → 4.27
+0.09★
Education
744 free · 208 paid
3.72 → 3.75
+0.03★
Photo & Video
360 free · 38 paid
4.12 → 4.15
+0.03★
Utilities
1,128 free · 70 paid
3.62 → 3.64
+0.03★
