The new Apple Ads Platform API reveals the top 500 App Store search terms per category, weekly. We ingested all 65 weeks Apple retains: brand dominance, misspellings that outrank brands, and launch spikes dated to the week.
15 of the top 50 grossing US Entertainment apps are vertical drama apps. A data study of the micro-drama boom: two years of chart dominance, $39.99/week subscriptions, and what 5,000 one-star reviews reveal.
Only 44.5% of today's top-10 App Store search results held their spot over five months, while 39% of #1 results never moved at all. A data study of ranking churn across 276 popular searches.
We detected 53,354 live Product Page Optimization experiments across 23,893 iOS apps in 11 months. What apps test, how long tests run, and why the top of the store tests hardest.
A data study of the US Apple Search Ads market: the median advertiser bids on 5 keywords, the top 1% hold 40% of placements, and 78% of bought terms are ones the advertiser doesn't rank for.
A data-driven ASO case study: a kids app jumped from rank 200 to top 5 on dozens of App Store searches in two weeks with no visible metadata change. The hidden keyword field explains it.
A hands-on, examples-first guide to the AppSigma App Store API. Real curl requests and JSON responses for app lookups, reviews, search, and charts — all runnable with the free demo key.
Your keyword rankings shift every day. Here is what App Store search position actually measures, why it moves, and how to track the keywords that bring you installs.