Harbor Grid

Circuit Puzzles, Harbor Glow

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Restore a handcrafted miniature harbor through 60 evolving circuit puzzles, five districts, and one-to-three-minute missions. The sleeping harbor needs your touch. Tap city blocks to rotate their brass circuits, then guide cyan power from the substation to every landmark. Watch warm windows illuminate as the miniature city comes back to life. • 60 distinct puzzle maps across five 12-mission campaigns • Changing rules: priority routes, storm-locked tiles, medical emergencies, and fuse limits • Focused one-to-three-minute play sessions • Three-star grades that reward efficient solutions • Premium miniature art with distinctive substations and landmarks • Local-first play with no account or required connection • Korean, English, Japanese, Spanish, and German • Adjustable sound, haptics, language, and theme Free play includes five hearts. A failed mission uses one and a heart recharges every 15 minutes. Optional rewarded ads grant one heart; a one-time Premium purchase unlocks unlimited hearts and hints with no ads.

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The developer, Seri An, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

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

Accessibility

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

Information

Seller
Seri An
Size
49.1 MB
Category
Puzzle
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 4 more
  • English, German, Japanese, Korean, Spanish
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 LABHUB
  • Developer Website
  • Privacy Policy

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