Contourfall: Terrain Puzzle

Read the land. Find a path.

$0.99 · Designed for iPad. Not verified for macOS.

A quiet route-planning puzzle built from real contour logic: read slope, saddles, ridges, drainage, exposure, and limited stamina to guide expeditions home. Contourfall: Terrain Puzzle is a focused, fully on-device app. A quiet route-planning puzzle built from real contour logic: read slope, saddles, ridges, drainage, exposure, and limited stamina to guide expeditions home. KEY FEATURES - 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 - 100 complete campaign trials - Original offline fieldbook and audio cues - Local progress and records with no account ONE-TIME AND PRIVATE - One paid download; no subscription or in-app purchase - No account, advertising, analytics, tracking, or developer-operated backend - Core features and bundled content work offline - Work remains on device unless you deliberately share or export it through an Apple system interface Contourfall is a fictional entertainment game. Its rules, scoring, physics, maps, evidence, and terminology are designed for play and are not professional guidance.

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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.

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    Accessibility

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    Information

    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
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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