Vernier Key app icon

Apps Like Vernier Key for iPhone and iPad

by 坤 冉★ 0.00 ratingsGames$0.99Data updated 2026-09-06

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. Screw Puzzle & Doctor Game app icon

    Screw Puzzle & Doctor Game

    Mobify

    Solve puzzles and unlock operations

    Solve puzzles to progress through hospital levels. Complete challenges to earn stars and unlock medical operations. Track progress and tackle increasingly difficult puzzles to improve problem-solving skills.

    ★ 4.7450 ratingsGamesFreeData updated 2026-09-06
  1. Unscrew: Screw Pin Jam Puzzle app icon

    Unscrew: Screw Pin Jam Puzzle

    RICH NERVE PTE. LTD.

    Solve puzzles with screws and bolts

    Solve 3D and nut puzzles by tapping to remove pins and sorting bolts by color. Match nuts to boxes as they fall. Use hints when stuck. Track progress through levels.

    ★ 4.82,127 ratingsGamesFreeData updated 2026-09-06
  2. Wood Nuts & Bolts: Unscrew app icon

    Wood Nuts & Bolts: Unscrew

    389.MC JOINT STOCK COMPANY

    Bolts, move , solve puzzles

    Solve puzzles by unscrewing and bolts from metal plates. Move away from wooden plates using problem-solving and observation. Use ASMR sounds to enhance focus. Adjust screw positions to free metal bars. Track progress through multiple levels.

    ★ 4.61,526 ratingsGamesFreeData updated 2026-09-06
  3. Screw Master: Color Nuts Jam app icon

    Screw Master: Color Nuts Jam

    Longwind Studio

    Solve puzzles with and bolts

    Solve -coded puzzles by rotating and positioning and bolts. Complete levels with increasing difficulty. Unlock new challenges and track progress through in-game achievements. Adjust puzzle settings for varying difficulty levels.

    ★ 4.911,202 ratingsGamesFreeData updated 2026-09-06
  4. Zombie Gunship: Gun Down Zombies app icon

    Zombie Gunship: Gun Down Zombies

    ZSpectre, Inc.

    Destroy with powerful guns

    Control a heavily armed AC-130 aircraft to shoot . Navigate through waves of enemies and protect survivors. Use 3D night vision display for enhanced visibility. Customize weapon settings and upgrade equipment. Track progress and unlock new levels.

    ★ 4.733,793 ratingsGamesFreeData updated 2026-09-08
  5. Nut Sort-Color Puzzle Games app icon

    Nut Sort-Color Puzzle Games

    Kiwi Fun HK Limited

    Sort screws, track time, improve focus

    Sort screws by color to improve concentration and hand-eye coordination. Tap to select screws, match colors, and clear the screen. Track progress with high scores and replay levels for continued practice.

    ★ 4.921,451 ratingsGamesFreeData updated 2026-09-06
  6. Screw Factory! app icon

    Screw Factory!

    GOODROID,Inc.

    Sort nuts onto bolts and clear conveyor

    Sort nuts onto bolts to complete puzzles. Manage a conveyor belt to keep up with nut production. Strategically place nuts to pack bolts and ship them out. Track progress through multiple levels and challenges.

    ★ 4.73,136 ratingsGamesFreeData updated 2026-09-06
  7. Screw Nuts: Bolts & Pin Puzzle app icon

    Screw Nuts: Bolts & Pin Puzzle

    Rusty Anchor Games Ltd

    Unscrew nuts and drop plates

    Solve puzzles by unscrewing nuts, , and pins in the correct order. Drop wooden plates to complete each level. Progress through increasingly complex challenges that require strategic thinking and precise actions.

    ★ 4.51,016 ratingsGamesFreeData updated 2026-09-06
  8. Nut Sort 3D app icon

    Nut Sort 3D

    Guangzhou Thirteen Floors Space Technology Co., Ltd

    ★ 4.617 ratingsGamesFreeData updated 2026-09-06
  9. Nuts Screwing Puzzle app icon

    Nuts Screwing Puzzle

    Tran Tien Thanh

    Screw and solve puzzles

    Solve puzzles by removing nails from tangled metal bars and boards. Clear all items by placing nails in limited holes. Progress through stages with increasing difficulty. Track completed levels and retry puzzles.

    ★ 4.2119 ratingsGamesFreeData updated 2026-09-06
  10. Wood Screw Puzzle app icon

    Wood Screw Puzzle

    煜礼 林

    Solve puzzles and unlock levels

    Solve wooden nuts and bolts puzzles with varying difficulty levels. Rotate and connect pieces to complete each level. Track progress through multiple challenges requiring strategic thinking and precision.

    ★ 4.8293 ratingsGamesFreeData updated 2026-09-06
  11. Unscrew Master: Nuts Bolts Jam app icon

    Unscrew Master: Nuts Bolts Jam

    389.MC JOINT STOCK COMPANY

    Solve puzzles by unscrewing

    Solve puzzles by unscrewing and rearranging and . Complete challenging levels with increasing difficulty. Tap to rotate pieces and connect them correctly. Track progress through multiple levels. Share achievements on social media.

    ★ 4.06 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.