--- title: "MagVar — App Overview" url: https://marlvel.ai/apps/com-ksdf-magvar2020 category: Navigation developer: Robert Walker platforms: ios rating: 5.0 (1 ratings) pricing: paid report_level: overview generated: 2026-04-30 last_verified: "2026-04-30T09:55:35.663Z" --- > **Key Insight:** MagVar provides specialized magnetic navigation data for professionals requiring precise declination calculations through 2029. | Metric | Value | |--------|-------| | Category | Navigation | | Rating | 5.0 ★ (1) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 2.0 | | Developer | Robert Walker | ## What is MagVar? MagVar is a navigation utility that calculates magnetic variation, declination, and inclination for any global location. It utilizes a specialized model valid through 2029 to provide real-time magnetic flux density data via an interactive map overlay. ## Key Features - **Magnetic Variation Calculation**: Calculates the difference between true and magnetic north to assist in accurate course plotting. - **Interactive Map Overlay**: Displays magnetic variation data graphically as the user pans across the map. - **Geospatial Data Modeling**: Computes magnetic flux density, declination, and inclination based on a model valid from 2025 to 2029. ## Who is it for? The app is designed for professionals and hobbyists who rely on precise navigation, including pilots, mariners, cartographers, engineers, and surveyors. ## Links - [App Store](https://apps.apple.com/us/app/magvar/id1670958717?uo=2) - [Full Intelligence Report](https://marlvel.ai/apps/com-ksdf-magvar2020) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/com-ksdf-magvar2020).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*