Zero/Sum app icon

Apps Like Zero/Sum for iPhone and iPad

Solve puzzles to uncover the cure

Solve math puzzles to restore equations and uncover a cancer cure. Navigate a comedic story with branching choices. Unlock hidden content by solving equations. Track progress through interactive challenges. Share achievements with friends.

by Sean Kearney★ 4.227 ratingsGamesFreeData updated 2026-09-25

Zero/Sum screenshots

Ranked alternatives

Showing 341–360 of 1,000 ranked alternatives.

  1. Subterranean castle riddle app icon

    Subterranean castle riddle

    eescape Room

    Solve puzzles to escape the room

    Navigate through interconnected rooms to solve puzzles and uncover clues. Switch between rooms to progress. Find hidden objects and use environmental hints to unlock doors and advance through the game.

    ★ 4.176 ratingsGamesFreeData updated 2026-09-15
  1. Royal Romance - The Chosen One app icon

    Royal Romance - The Chosen One

    DO GAMES LIMITED

    Play, solve, and explore stories

    Explore a fantasy world through story-driven quests and choices. Solve puzzles, complete hidden object challenges, and progress through branching storylines.

    ★ 4.7106 ratingsGamesFreeData updated 2026-09-06
  2. Bio Inc. Platinum - Biomedical Plague app icon

    Bio Inc. Platinum - Biomedical Plague

    9262-9518 QUEBEC INC.

    Simulate diseases and create lethal viruses

    Create and manage biological pathogens to infect players. Research and develop diseases with various symptoms and effects. Customize outbreaks with different transmission rates and severity levels. Compete in global leaderboards.

    ★ 4.298 ratingsGames$2.99Data updated 2026-09-09
  3. Mystical Riddles: Ghost F2P app icon

    Mystical Riddles: Ghost F2P

    DO GAMES LIMITED

    Solve puzzles, find objects, stop the darkness

    Solve puzzles to uncover secrets and stop possessed entities. Search for hidden objects and decode clues. Navigate an eerie amusement park to investigate puzzling deaths and occult phenomena.

    ★ 4.7142 ratingsGamesFreeData updated 2026-09-06
  4. Prison Escape・Unsolved Mystery app icon

    Prison Escape・Unsolved Mystery

    Vembarasi Mariyappan

    Play levels, solve puzzles, escape rooms

    Play a free escape room game with 50 levels. Solve puzzles to progress through each level. Explore crime scenes and uncover clues. Choose between murder and escape themes. Complete challenges to advance to the next level.

    ★ 4.54 ratingsGamesFreeData updated 2026-09-06
  5. HOOK 2 app icon

    HOOK 2

    Maciej Targoni

    Unhook pieces and clear boards

    Remove hooks from a grid using puzzle mechanics. Navigate through levels with minimalistic design. Avoid ads and scoring. Focus on solving challenges without text or distractions.

    ★ 4.895 ratingsGames$1.99Data updated 2026-09-06
  6. Sum Fun app icon

    Sum Fun

    Wondrous Minds Company Limited

    ★ 4.933 ratingsGamesFreeData updated 2026-09-09
  7. Unblock 2 Escape app icon

    Unblock 2 Escape

    Mana Battery ApS

    Slide blocks to escape the puzzle.

    The app presents a sliding block puzzle game with 8639 free puzzles across five difficulty levels. Users can play in challenge mode to earn stars or relax mode to progress through puzzles.

    ★ 4.811 ratingsGamesFreeData updated 2026-10-09
  8. The secret of halloween app icon

    The secret of halloween

    元林 何

    Escape rooms with puzzles and atmosphere

    Solve escape room puzzles with 2D hand-painted visuals. Navigate through bizarre environments to find clues and unlock exits. Adjust difficulty settings to suit all player skill levels.

    ★ 4.1136 ratingsGamesFreeData updated 2026-09-13
  9. Block Merger - One Hexa Puzzle app icon

    Block Merger - One Hexa Puzzle

    Aljosa Pavsic

    Fill grids with colored blocks

    Play by dragging and dropping colored blocks to fill the grid. Solve puzzles with no time limit. Access over 100 levels. Track progress through increasing difficulty. Share achievements with friends.

    ★ 4.6165 ratingsGamesFreeData updated 2026-09-14

How we rank alternatives

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