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

Sub Buddy screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  3. Tiny Farm® app icon

    Tiny Farm®

    Com2uS Corp.

    A farm that fits in hands.

    The app offers a farm simulation with talking animals and a breeding system. Users can customize their farm, visit friends' farms, and engage in gardening and fishing activities.

    ★ 3.7207 ratingsGamesFreeData updated 2026-09-21
    App details
  1. iPAGER - emergency fire pager app icon

    iPAGER - emergency fire pager

    Manuel Sedlmeier

    Send sounds to friends

    Send and receive messages with real-time notifications. Play and customize sounds from various devices. Set custom ringtones and alerts. Share sounds with friends via direct links. Sync with iOS devices for seamless use.

    ★ 4.2132 ratingsEntertainment$0.99Data updated 2026-10-11
    App details
  4. ABC Solitaire app icon

    ABC Solitaire

    ZHONGYUAN SHEN

    Remove two same tiles each time.

    The app clears the board by removing two same tiles each time. Users can change color combinations and have two chances for Hints and Undo.

    ★ 4.677 ratingsGames$3.99Data updated 2026-09-19
    App details
  9. Move Blocks for Watch & Phone app icon

    Move Blocks for Watch & Phone

    Diem Le

    Slide , clear levels

    Slide vertically to clear levels. Complete 100+ puzzles by arranging pieces in the correct sequence. Track progress and replay completed challenges.

    ★ 4.482 ratingsGamesFreeData updated 2026-09-06
    App details
  11. Fish Go.io 2 app icon

    Fish Go.io 2

    Whitedot International Group Limited

    Rule the sea with your army

    Collect and upgrade to grow your school. Challenge opponents in battles to swallow their teams. Explore survival mode to avoid sharks and complete mini games. Invite friends to play together and compete in leaderboards.

    ★ 4.7176 ratingsGamesFreeData updated 2026-09-06
    App details
  12. Four In A Row: Connection app icon

    Four In A Row: Connection

    Nicholas Dean

    Play the classic game now.

    The app offers a classic game experience. Players can compete against friends online or locally, or test their skills against the computer with multiple AI difficulties.

    ★ 4.88 ratingsGamesFreeData updated 2026-10-15
    App details
  14. iControlAV2012 app icon

    iControlAV2012

    11 Trading Company LLC

    Control Pioneer AV Receiver and Player

    The app allows users to control 2012 Pioneer AV Receivers and Blu-ray Disc Players. Users can adjust volume, sound modes, and navigate content.

    ★ 2.6181 ratingsEntertainmentFreeData updated 2026-09-26
    App details

How we rank alternatives

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