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

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Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Flag Play-Fun with Flags Quiz app icon

    Flag Play-Fun with Flags Quiz

    MigoApps, LLC

    Guess , complete levels

    Guess country in puzzle levels. Select correct to progress. Track progress across levels. Learn country names through gameplay. No registration required. Play instantly.

    ★ 4.85,737 ratingsGamesFreeData updated 2026-09-08
  2. Color Block Run - Puzzle Game app icon

    Color Block Run - Puzzle Game

    Play2Ever Games Limited

    Solve puzzles and slide blocks

    Solve puzzles by sliding blocks and clearing spaces. Navigate through increasingly complex levels. Enjoy minimalist visuals with calming schemes. Unlock new challenges regularly.

    ★ 4.455 ratingsGamesFreeData updated 2026-09-06
  3. Danganronpa: Trigger Happy Hav app icon

    Danganronpa: Trigger Happy Hav

    Spike-Chunsoft CO, LTD.

    Play story-driven games and explore new gallery

    Play a narrative-driven game featuring a story set in a prestigious academy. Choose from multiple character perspectives. Complete side quests and explore a gallery with new visual content.

    ★ 4.61,896 ratingsGames$15.99Data updated 2026-09-23
  1. 50 US states - Quiz app icon

    50 US states - Quiz

    Jean-Philippe Mary

    Test geography knowledge with quizzes and challenges

    Learn and test geography knowledge with interactive game modes. mode allows answering questions with 3 wrong attempts. Challenge mode requires guessing up to 50 in two minutes. List mode lets users review and study the 50 of the United .

    ★ 4.86,903 ratingsEducationFreeData updated 2026-09-24
  2. Idle Weapon Shop app icon

    Idle Weapon Shop

    HOT GAMES CO., LIMITED

    Craft weapons, build empires, profit

    Build and upgrade weapons in an tycoon game. Automate production for continuous income. Expand your empire by trading weapons globally. Manage resources, research new weapons, and unlock advanced crafting recipes.

    ★ 4.85,578 ratingsGamesFreeData updated 2026-09-06
  3. What Word app icon

    What Word

    Rebecca Skinner

    Guess words, track attempts, choose language

    Guess a hidden within 6 attempts. Receive feedback on letter placement with color-coded hints. Choose between American, British, or Spanish dictionaries. Letters can repeat in the answer. Play unlimited rounds without time limits.

    ★ 4.77,951 ratingsGamesFreeData updated 2026-09-06
  4. States Quiz-State,Flag,Capital app icon

    States Quiz-State,Flag,Capital

    MigoApps, LLC

    Guess , flags, and capitals

    Guess , flags, or capitals by selecting from multiple choices. Track progress through levels. Play without registration. Complete puzzles to advance. View hints for difficult questions. Share scores with friends.

    ★ 4.83,679 ratingsGamesFreeData updated 2026-09-08
  5. Mr and Mrs Shooter: City Hunt app icon

    Mr and Mrs Shooter: City Hunt

    Celik Comak Games Oyun Yazilim ve Teknoloji Anonim Sirketi

    Play as dynamic duos and steal

    Switch between two characters, a pistol-wielding dynamo and a sniper-rifle marksman, to complete heist missions. Navigate urban environments, trigger explosions, and complete objectives. Use cover and aim for precision. Upgrade weapons and gear.

    ★ 4.612,360 ratingsGamesFreeData updated 2026-09-06
  6. Hide Ball: Brain Teaser Games app icon

    Hide Ball: Brain Teaser Games

    HYPERCELL SIA

    Solve puzzles and balls

    Solve logic puzzles by hiding good balls from monsters. Plan moves, predict outcomes, and build strategies. Complete levels to progress. Track progress and unlock new challenges.

    ★ 4.88,529 ratingsGamesFreeData updated 2026-09-06
  7. Wedding Planner: Perfect Match app icon

    Wedding Planner: Perfect Match

    PlaySide Studios PTY LTD

    Create weddings, colors, collect stars

    Create dream weddings by matching colors to solve puzzles and collect stars. Personalize couples' celebrations with unique stories. Unlock new venues and locations. Progress through hundreds of levels with surprises and rewards.

    ★ 4.9394 ratingsGamesFreeData updated 2026-09-06
  8. Brain It On! app icon

    Brain It On!

    Orbital Nine Games Inc

    Solve puzzles by drawing shapes

    Solve physics-based puzzles by drawing shapes. Compete with friends in a leaderboard. Explore multiple solutions per puzzle. Share custom solutions and compare with others. Rate and comment to help the developer.

    ★ 4.55,140 ratingsGamesFreeData updated 2026-09-09
  9. Cubes Control app icon

    Cubes Control

    SayGames LTD

    Merge numbers, swipe , solve puzzles

    Swipe and slide to match and merge numbers. Solve puzzles by rearranging tiles on a grid. Track progress through multiple levels. Adjust difficulty settings. Share achievements with friends.

    ★ 4.623,808 ratingsGamesFreeData updated 2026-09-06
  10. Open One Photo app icon

    Open One Photo

    Maribou Inc.

    Guess words from picture clues

    Guess a word based on 4 pictures. Reveal pictures one at a time to solve puzzles. Earn coins for fewer revealed images. Complete 10 levels with 250 unique words. Track progress through challenging puzzles. Share scores with friends.

    ★ 4.56,864 ratingsGamesFreeData updated 2026-09-08
  11. Army Gun Battle - Desert War Free app icon

    Army Gun Battle - Desert War Free

    向宁 徐

    Third person shooter with 3D gunplay.

    The app is a third-person shooter with 3D gunplay. Players engage in battles to find and remove a threat in a remote desert village.

    ★ 3.88 ratingsGamesFreeData updated 2026-10-16
  12. Logo Quiz - Guess Logos app icon

    Logo Quiz - Guess Logos

    ThinkCube Inc.

    And solve levels

    Of famous brands by identifying modified versions. Play levels with smooth animations and compete on Game Center leaderboards. Access over 1000 . Optimized for iOS devices. Track progress and solve challenges.

    ★ 4.76,067 ratingsGamesFreeData updated 2026-09-08

How we rank alternatives

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