RYUKIN app icon

Apps Like RYUKIN for iPhone and iPad

Watch goldfish swim and glide gracefully

View a serene aquarium with lifelike goldfish swimming through clear water. Interact by touching fish to guide their movement. Customize tank appearance with adjustable shapes, backgrounds, and floating items.

by Masataka Hakozaki★ 4.962 ratingsEntertainment$3.49Data updated 2026-10-27

RYUKIN screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. Peppy The Penguin Airborne app icon

    Peppy The Penguin Airborne

    Mike Hempfling

    Guide Peppy the Penguin upward now.

    The app guides Peppy the Penguin upward by moving over fish for a boost. Bigger fish provide more power, and puffer fish increase the penguin's size.

    ★ 5.01 ratingsGames$0.99Data updated 2026-10-07
  2. Koi Pond 3D app icon

    Koi Pond 3D

    Igor Panichev

    A world of harmony and tranquility.

    The app presents a 3D simulation of a koi pond with realistic water effects and 19 varieties of koi fish. It includes an original soundtrack and screen saver mode with password protection.

    ★ 0.00 ratingsEntertainment$3.99Data updated 2026-09-26
  3. Butterfly Fingers! with Augmented Reality FREE app icon

    Butterfly Fingers! with Augmented Reality FREE

    Useless Creations Pty Ltd

    Butterflies flutter all around screen.

    The app displays realistic 3D butterflies that flutter around the screen. Users can attract butterflies by touching the screen, and they will follow the user's finger.

    ★ 3.915 ratingsEntertainmentFreeData updated 2026-10-02
  4. Creepy Dungeons Heroes app icon

    Creepy Dungeons Heroes

    Victor Bovio

    Explore dungeons, battle classic monsters.

    The app allows players to explore dungeons, battle classic monsters, and collect items. It features retro graphics, multiple playable heroes, and support for gamepads.

    ★ 5.03 ratingsGames$1.99Data updated 2026-10-05

How we rank alternatives

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