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★
Food & Drink
188 free · 12 paid
4.06 → 4.39
+0.33★
Business
778 free · 19 paid
3.52 → 3.83
+0.31★
Reference
142 free · 23 paid
3.85 → 4.07
+0.22★
Weather
90 free · 26 paid
4.17 → 4.27
+0.10★
Music
195 free · 38 paid
4.07 → 4.10
+0.03★
Photo & Video
324 free · 38 paid
4.13 → 4.15
+0.02★
Utilities
1,097 free · 70 paid
3.63 → 3.64
+0.02★