ProAir V4.0

ProAir V4.0 by Stefano Musio is currently charting exclusively in Switzerland on the App Store, holding two #30 spots and one #82 position on the Top Grossing chart within the Business category. The app reached its all-time peak of #30 on 2026-06-16, and that same rank has served as both its best and average position over the last 30 days, pointing to a remarkably stable run with no meaningful upward or downward movement. The duplicate #30 entries likely reflect parallel category or sub-chart placements, reinforcing the consistency of its performance. Overall, the app's trajectory is steady at its peak, with no sign of slippage or breakout growth.