App Showcase: Map Area Calculator - Marea
App info
- App name: Map Area Calculator - Marea
- Onboarding steps: 10
- Paywall type: Free Trial - Soft Paywall
- Monthly installs: 0
- Monthly revenue: $15,000
- App category: navigation
What it does
Marea is a GPS-powered utility for measuring land. It allows users to calculate the area, perimeter, and distance of any plot by interacting with a satellite map. The app is designed for a range of uses, from agriculture and real estate to construction and landscaping, offering multiple methods to capture measurements.
Where it shines
The app shines in its intuitive and flexible measurement tools. The core interaction of dropping pins is made exceptionally fluid by the ability to add new points on the fly. At 01:34, the app automatically presents a '+' icon on the line between two points, allowing for immediate shape refinement without changing modes. This makes measuring complex, irregular plots surprisingly simple. Furthermore, the app supports various contexts by offering different measurement methods, such as live GPS tracking for walking a perimeter (05:04).
UX highlights
- Fluid Shape Refinement: Users can add vertices to a polygon by tapping the midpoint of any line segment, making detailed adjustments effortless (01:47).
- Multiple Measurement Modes: The app caters to different needs with options for manual pin dropping, GPS tracking, and freehand drawing, all accessible from a clear menu.
- Organized Data Management: Saved areas can be named, grouped (02:26), and assigned tasks (02:47), turning a simple calculator into a lightweight project management tool.
- Rich Detail View: Each saved measurement contains comprehensive information, including area, perimeter, price, date, and custom colors.
- Interactive Map Layers: Users can easily switch between Standard, Hybrid, and Satellite map views to get the best possible context for their measurement (04:43).
- Clear Action States: Buttons for undo, clear, and current location are always accessible, providing a safety net and easy navigation during measurement.
Monetization & growth
The app presents a paywall early in the onboarding process (01:01) after demonstrating value and building trust. It offers a 3-day free trial for a yearly subscription, highlighting a 'SAVE 58%' discount and breaking down the cost to a weekly price to make it seem more affordable. The onboarding strategically primes users for this by showing a screen with a high star rating, download count, and user testimonials right before the paywall appears (00:51).
Who it’s for
Marea is built for professionals and hobbyists who need to measure outdoor spaces. This includes farmers planning their fields, real estate agents assessing lot sizes, construction managers surveying sites, and landscapers quoting projects. Its combination of simplicity for quick estimates and power for precise measurements gives it broad appeal within these domains.
Notes & opportunities
While the core measurement tools are polished, some advanced features show room for improvement. The 'Scan areas' feature, for example, returned a server error during the test at 05:23, which could frustrate users relying on it. The UI also switches from a dark theme during onboarding to a light theme for some settings and list views, which can feel inconsistent. Standardizing the theme could create a more cohesive experience.






