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 421–440 of 1,000 ranked alternatives.

  1. Jewel Match - Addictive puzzle app icon

    Jewel Match - Addictive puzzle

    Victor Bovio

    Connect three or more jewels.

    The app is a match 3 puzzle game where players move jewels to connect three or more of the same type. It offers challenging gameplay, graphics, music, sound effects, and special items for combos.

    ★ 4.213 ratingsGamesFreeData updated 2026-10-15
  2. Defrag Game app icon

    Defrag Game

    Nicholas Thompson

    Arrange blocks to form larger groups.

    The app is a puzzle strategy game where players arrange color blocks into larger groups by dragging them into empty slots. The game ends when no fragments remain, and scores are calculated based on time, moves, and a compactness ratio.

    ★ 5.01 ratingsGamesFreeData updated 2026-10-27

How we rank alternatives

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