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
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Ranked alternatives

Showing 701–720 of 1,000 ranked alternatives.

  1. Happy Puzzles: Vehicles app icon

    Happy Puzzles: Vehicles

    Herz S.C. M. Magrejan, A. Kowinski

    Assemble puzzles and watch come to life

    Assemble interactive vehicle puzzles with 24 different types. Watch animations after completion. Listen to voiceovers teaching vehicle names. Enjoy calming background music. Use simple, intuitive controls.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
    App details

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