Reference
AeroVariation
Calculate modeled magnetic variation for a chosen place and date within 2025–2029.
Useful as a supplementary reference for magnetic variation
Map, airport and coordinate selection support several ways to specify a location.
Keep in mind: This is model output rather than a field measurement; use the correct year and independently verify safety-critical navigation information.
Inside the app
Official product images
What you can do
- WMM-based variation calculation
- Year/current-date selection
- Map, airport or direct-coordinate input
Good for
- People studying magnetic variation
Consider alternatives for
- A calibrated compass or certified navigation system
Limitations & considerations
- Captured minimum: iOS 16.0.
- This is model output rather than a field measurement; use the correct year and independently verify safety-critical navigation information.
Privacy & permissions
Location selection may reveal travel interests; review GPS use and external map requests.
Sources & review notes Updated Nov 12, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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