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 321–340 of 1,000 ranked alternatives.

  1. Mathle app icon

    Mathle

    Brais Castro

    Guess operations to solve the puzzle

    Guess a mathematical operation with 8 characters using digits, operators, and equals sign. Each guess must result in a valid calculation. Feedback indicates correctness of each character in the operation.

    ★ 4.7439 ratingsGamesFreeData updated 2026-09-06
  2. Guess The Emoji Quiz Puzzle app icon

    Guess The Emoji Quiz Puzzle

    SNACK GAMES G.K.

    The word from emojis and play

    Words based on hints and progress through levels. Solve puzzles by matching emojis to correct answers. Unlock new levels regularly. Track progress and compete with others. Share achievements on social media.

    ★ 4.8347 ratingsGamesFreeData updated 2026-09-06
  1. Alias - Be Quick & Smart app icon

    Alias - Be Quick & Smart

    DAVIT PETROSYAN

    Guess words with synonyms and clues

    Play in teams to guess words based on clues. Explain terms using synonyms or opposites. Compete against other teams to reach the finish line first. Track progress on a board. Use a sand timer to limit each round.

    ★ 4.8229 ratingsGamesFreeData updated 2026-09-06
  2. 70's Quiz Game app icon

    70's Quiz Game

    Filip Tusla

    Relive 70s moments with levels

    Guess iconic images from the 1970s across categories like arcade games, rock stars, and movies. Play instantly without registration. Access arcade mode via Apple Watch. Track progress through multiple levels and image categories.

    ★ 4.5438 ratingsGamesFreeData updated 2026-09-09
  3. Duck Race: Name Picker app icon

    Duck Race: Name Picker

    Tien Nguyen

    Choose options, race for decisions

    Choose a topic and set options for decision-making. Participants vote by racing ducks to select the winner. View results instantly and share outcomes directly. Track past decisions and replay races.

    ★ 4.5360 ratingsEntertainmentFreeData updated 2026-09-06
  4. The 80's Quiz (Guess the 80's) app icon

    The 80's Quiz (Guess the 80's)

    Naeun Zang

    Guess the 80s icon and win

    Guess different things related to the 1980s such as TV shows, toys, games, cartoons, celebrities, icons, and musicians. Select answers from multiple choices and earn points for correct guesses.

    ★ 4.3167 ratingsGamesFreeData updated 2026-09-09
  5. Close Line app icon

    Close Line

    Macaca Games Inc.

    Guess the shape by stretching a

    Draw lines to complete shapes and guess their lengths. Choose from 60 themes. Track and compare scores. Share completed shapes as GIFs.

    ★ 4.3235 ratingsGamesFreeData updated 2026-09-06
  6. Escape Game - The Room app icon

    Escape Game - The Room

    NAKAYUBI CORPORATION

    Solve puzzles and rooms

    Solve puzzles by searching and interacting with objects. Tap areas to explore or use arrows to navigate. Access hints, answers, and explanations for stuck puzzles. Track progress through multiple rooms.

    ★ 4.7389 ratingsGamesFreeData updated 2026-09-06
  7. I Love Crosswords 3 app icon

    I Love Crosswords 3

    Maribou Inc.

    Solve , quotes, and word chains

    Solve with text clues, photo clues, and quote-based puzzles. Play word chain . Zoom in on images for details. Guess words to complete puzzles. Track progress through various difficulty levels.

    ★ 4.6179 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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