Little Unscrew

Uncover a tiny world

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Discover tiny worlds inside 18 clocks, radios, and cameras. Hints explain each move. Unlimited undo and personal bests invite you to explore at your own pace. Remove a screw. Open a path. Find a tiny world waiting beneath the last cover. Collect three screws of the same color in each box. Colors that do not match the current boxes wait in temporary slots. Watch the colors through the small windows and check the next boxes to decide which cover to open first. Explore three workshops with 18 puzzles: clocks where a little bird sleeps, radios hiding a secret music room, and cameras with a tiny photo studio. Try a different order whenever you like with unlimited undo. • Peel back overlapping covers to reach deeper screws • Undo as often as you want • Get a hint with a reason, or return to a solvable position in one tap • Watch the little world come alive when a tool is complete • Collect finished tools on your shelf and greet their residents • Save your place, finished tools, and personal best for temporary slots used • Relax with an original workshop melody • Set music volume and control music, sound effects, and haptics separately • Use VoiceOver to select screws and hear their colors and destinations • Play puzzles offline with no account or in-app purchases • The free version shows an occasional ad when moving on after completing a tool • Optionally watch one ad for ten minutes without interstitials • Early players keep ad-free access when verified by their App Store transaction Take your time, one screw at a time. What will you find inside?

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Updated the Japanese app name. Your puzzle progress and completed tools are preserved.

The developer, Yuya Takamoto, 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:

    • Location
    • Identifiers
    • Usage Data
  • 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

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

Seller
Yuya Takamoto
Size
28.6 MB
Category
Puzzle
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 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.
Languages
English and Japanese
Age Rating
4+
Copyright
© 2026 Yuya Takamoto