Contourfall: Terrain Puzzle

Read the land. Find a path.

$1.99 · Designed for iPad. Not verified for macOS.

A quiet route-planning puzzle built from real contour logic: read slope, saddles, ridges, and stamina to guide each expedition safely home. A quiet route-planning puzzle built from real contour logic: read slope, saddles, ridges, drainage, exposure, and limited stamina to guide expeditions home. Tap adjacent contour cells to draft a route and see cumulative cost immediately. Close contour spacing raises grade, fatigue, and descent risk. Ridges, saddles, streams, cliffs, and weather alter legal movement. Optional survey marks reward accurate elevation and bearing estimates. One hundred authored sheets, daily expeditions, and free-map mode are included. Everything shown is included in the paid download. There is no account, advertising, analytics SDK, subscription, external purchase, or server dependency. Work and progress stay on the device unless you explicitly invoke an Apple file picker or share sheet.

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Contourfall 1.1 refreshes the route-planning board, strengthens fieldbook evidence, and improves typography and release polish.

The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Robert Corbin
    Size
    • 48.3 MB
    Category
    • Puzzle
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Age Rating
    4+
    Copyright
    • © 2026 Robert Corbin