NineGaps app icon

Apps Like NineGaps for iPhone and iPad

Place numbers match operations puzzle

The app presents a math puzzle game where players place numbers 1 through 9 into gaps. It matches operations within the puzzle and offers five difficulty levels with unlimited puzzles.

by Quadion Technologies LLC★ 4.010 ratingsGamesFreeData updated 2026-09-11

NineGaps screenshots

Ranked alternatives

Showing 681–700 of 1,000 ranked alternatives.

  1. 2048 1024 Addictive Fun With Join Numbers app icon

    2048 1024 Addictive Fun With Join Numbers

    Phuong Ho

    Join numbers, merge tiles, win.

    The app is a puzzle game where players swipe to move tiles and merge them. The objective is to create 2048, 1024, or 512 tiles to win.

    ★ 5.01 ratingsGamesFreeData updated 2026-10-30
  2. What's The Difference? Spot Hidden Differences app icon

    What's The Difference? Spot Hidden Differences

    Digital Bananas, LLC

    Hunt down differences before time runs out.

    The app presents users with timed challenges to find differences in pictures. Users must locate hidden objects that blend into the image.

    ★ 1.01 ratingsGamesFreeData updated 2026-09-29

How we rank alternatives

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