Four Seconds app icon

Apps Like Four Seconds for iPhone and iPad

by Andrei Antonescu★ 5.06 ratingsGamesFreeData updated 2026-09-13

Four Seconds screenshots

Ranked alternatives

Showing 801–820 of 1,000 ranked alternatives.

  1. Flash Boom app icon

    Flash Boom

    Edward Danley

    Estimate lightning distance with timing.

    The app estimates lightning distance by timing the interval between seeing lightning and hearing thunder. It uses a calculation based on the speed of sound to provide an approximate distance.

    ★ 5.01 ratingsWeatherFreeData updated 2026-09-11

How we rank alternatives

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