Performance · Worldwide
Downloads & Revenue estimates
Monthly, by storefront, with daily history
Rating · WW
4.5★
4 ratings
Chart position
Apple's Top Paid chart — paid apps ranked by recent downloads.
Ratings count — US
Listing
Calculates the magnetic variation based on the World Magnetic Model (WMM) for any location and year between 2025 and 2029 or the current date. You can either browse the map, select an airport, or enter coordinates directly.
#62latest · best #62 in 90d
See the numbers behind the rankings