Decoder app icon

Apps Like Decoder for iPhone and iPad

Solve mastermind puzzles with guesses and scores

Solve Mastermind-style puzzles by selecting guesses and scoring them. The narrows down possible solutions based on scores. Users can track remaining options and repeat steps until a single solution remains.

by Edwin Hou★ 1.25 ratingsGamesFreeData updated 2026-09-08

Decoder screenshots

Ranked alternatives

Showing 521–540 of 1,000 ranked alternatives.

  1. ReBolt : Wood Screw Puzzle app icon

    ReBolt : Wood Screw Puzzle

    SUPERBOX. Inc

    Solve puzzles

    Solve puzzles by arranging nuts and screws on a table. Adjust difficulty levels to suit skill. Track progress through multiple challenges. Share achievements with friends.

    ★ 4.638 ratingsGamesFreeData updated 2026-09-06
  1. Syllogism app icon

    Syllogism

    Isom Software, LLC

    Solve puzzles with color clues and moves

    Solve logic puzzles by deducing hidden color codes. Use clues from each attempt to reduce guesses. Choose from 6 difficulty levels with or without fixed clue positions. Track progress across unlimited puzzles per level.

    ★ 4.28 ratingsGames$1.99Data updated 2026-09-06
  2. Pop Song app icon

    Pop Song

    QuizStone ApS

    Guess songs and play with friends

    Guess songs based on short audio clips. Play solo or with friends in multiplayer mode. Choose from six game types. Track progress and repeat for improvement. Purchase songs via Apple Music. View high scores and leaderboards.

    ★ 3.712 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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