Sub Buddy app icon

Apps Like Sub Buddy for iPhone and iPad

Use slide-rule for U-boat attacks

A digital U-boat attack simulation allows users to perform torpedo calculations and submarine mission planning.

by Zoe Summers★ 5.010 ratingsEducation$5.99Data updated 2026-09-18
App detailsView in App Store

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Ranked alternatives

Showing 541–560 of 1,000 ranked alternatives.

  1. x2048 app icon

    x2048

    Bruno Philipe Resende Silva

    ★ 0.00 ratingsGamesFreeData updated 2026-09-09
    App details
  8. DragonBreak 2 app icon

    DragonBreak 2

    Headlight Software, Inc.

    Slide dragons to break castles

    Move a dragon across colored tiles to create matches. Break castles by matching colors. Collect new dragons from eggs. Clear levels with increasing difficulty. Interact with chests and obstacles like brambles, ice blocks, and black castles.

    ★ 4.52 ratingsGamesFreeData updated 2026-09-08
    App details
  9. iDrone app icon

    iDrone

    Robert Wiebe

    Fly drone, complete missions, blow stuff.

    The app is an endless runner game where users fly a drone over 3D terrain. It includes missions to identify and destroy targets, such as trucks, storage sites, and bases.

    ★ 1.85 ratingsGamesFreeData updated 2026-09-10
    App details
  12. PBIBS app icon

    PBIBS

    INFORMA GROUP PLC

    ★ 5.01 ratingsEntertainmentFreeData updated 2026-09-06
    App details

How we rank alternatives

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