Without an explainer on what those lines mean, this chart isnβt particularly helpful
Both of the lines other then βapp releasesβ are based off of reviews:
The absolute number of app reviews is down (which seems more likely to be a consequence of Appleβs increasing restrictions on how and when you can prompt users for a review)
βApps with significant usageβ is defined as apps that have at least 10 reviews in their first x months, which is based on reviews which already arenβt a good proxy for engagement
Massive output uptick due to agentic AI. Complete flat adoption.