Explore, compare, and learn with the TrueSize app — a powerful geography tool for discovering how big countries, continents, and regions truly are. Move areas around a realistic globe to understand their real proportions, free from map distortion.
Key Features
• Accurate size comparisons using spherical geometry
 Compare countries and regions on a realistic globe for true scale and proportions.
• 140,000+ countries, regions, and territories
 From continents to small islands, historical borders to modern nations — explore them all.
• Detailed tooltips and insights
 View population, area, and quick facts while exploring.
• Historical and modern maps
 Visualize how borders and regions have changed over time.
• Import & edit GeoJSON / TopoJSON files
 Modify map data, simplify or merge shapes, and export your changes. Ideal for students and GIS enthusiasts.
• Share your discoveries
 Create and share interactive map comparisons with one tap.
Perfect For
• Students learning geography and map accuracy
• Teachers explaining projection distortion
• Travelers visualizing distances and regions
• Anyone curious about the real size of our world
Why It’s Unique
Many maps rely on flat projections that distort scale, especially near the poles. The True Size app uses spherical geometry for consistent, realistic proportions — similar to modern GIS tools. Compare countries, continents, and even your own GeoJSON data on a dynamic globe.
From the creators of TrueSize.net, this official app brings the same interactive map tools to your device for easy, hands-on exploration. Rediscover the world as it truly appears — clearly, precisely, and interactively.
Download TrueSize, compare countries and explore real country sizes today!