ThreeNine app icon

Apps Like ThreeNine for iPhone and iPad

Make three digital numbers even.

The app presents two game modes: Time Trial and Score Trial. Time Trial measures the time taken to achieve 25 instances of three nines.

by Pickle inc.★ 4.01 ratingsGamesFreeData updated 2026-09-25

ThreeNine screenshots

Ranked alternatives

Showing 681–700 of 1,000 ranked alternatives.

  1. Autumn Sequence app icon

    Autumn Sequence

    John Smith

    Practice intellectual facilities and concentration.

    The app offers a game to practice intellectual facilities and concentration. It includes a Practice mode with Easy, Normal, and Hard levels, and a Challenge mode for competing on global rankings.

    ★ 4.24 ratingsGamesFreeData updated 2026-10-02
  2. 12 in 3 app icon

    12 in 3

    Frank-Peter Poschmann

    Calculate combinations for number sums

    Calculate possible digit combinations that sum to a target. Specify the number of digits and exclude or require specific numbers. View results and adjust parameters for different scenarios.

    ★ 5.01 ratingsGamesFreeData updated 2026-09-08

How we rank alternatives

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