Rank history
Astrophysics II by Xavier Daxhelet is a Reference app on the App Store that hit an all-time peak of #1 on 2026-08-09 and also reached #1 as its best rank over the last 30 days, but its 30-day average sits much lower at #27, indicating the peak was an outlier. Currently the app appears across several country Top Paid charts, led by Serbia at #31 (unchanged), with Azerbaijan at #56 (flat), Germany at #66 (-12), Senegal at #76 (flat), and France at #85 (+1). It also holds a #74 spot on Serbia's Top Grossing chart, flat week-over-week. Germany is the notable mover with a -12 slide, while France shows a small +1 gain, and the rest of the footprint is stable. Overall the app is in a post-peak cooling phase, having fallen well below its #1 high while holding steady mid-chart positions across diverse markets.