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 361–380 of 1,000 ranked alternatives.

  1. PrismScope Lite app icon

    PrismScope Lite

    Masataka Hakozaki

    Display images from camera as kaleidoscope.

    The app reproduces a tapered mirror system kaleidoscope. It draws chromatic aberration of light for realistic images and applies real-time color filters.

    ★ 3.97 ratingsEntertainmentFreeData updated 2026-09-28
  1. Sushi Surf – Shred the Waves! app icon

    Sushi Surf – Shred the Waves!

    Awee GmbH

    Ride waves, catch fish, find gold

    Play a surfing game with one-touch controls to ride waves and collect ingredients for . Catch fish, find gold, and avoid monsters in underwater environments. Unlock new levels and progress through different sea landscapes.

    ★ 3.427 ratingsGamesFreeData updated 2026-10-27
  2. Planner for AC: NL app icon

    Planner for AC: NL

    Carolin Svensson

    Track tasks, set reminders, stay organized

    Keep track of daily tasks and events with reminders. Create checklists and notes. Manage multiple profiles. Backup data. Access visual TPC and notices. Stream K.K songs online. Use 5 languages. View startup tips and wishlists.

    ★ 4.785 ratingsUtilitiesFreeData updated 2026-09-06
  3. Silly Blue Sea app icon

    Silly Blue Sea

    Bo Kalvslund

    Explore sea creatures and learn letters

    Explore underwater scenes with fish that wear snorkels and goggles. Tap to find and spell letters. Listen to ocean sounds and bubbles. Learn the alphabet through interactive discovery and word matching.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-10
  4. Sticky Puns - Punny stickers app icon

    Sticky Puns - Punny stickers

    Shana Russell

    Stick to messages and chats

    Use pun to add humor to messages. Choose from over 50 updated featuring wordplay. Share directly in chats. Customize sticker packs with new additions.

    ★ 4.878 ratingsStickers$1.99Data updated 2026-09-12
  5. Animal Sounds: More 100 sounds app icon

    Animal Sounds: More 100 sounds

    海峰 陈

    Explore and learn nature noises

    Learn from around the world with interactive features. Listen to birds, animals, fish, and insects. View detailed images. Take hearing tests, complete jigsaw puzzles, and explore habitats.

    ★ 4.357 ratingsEducationFreeData updated 2026-09-09

How we rank alternatives

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