Best Underwater Apps & Games

249+ iOS apps & games curated and reviewed

4.4 avg rating
18 free apps & games
Updated October 2026

Seashine is the household name in underwater, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Underwater Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SeashineSeashineFree4.8★ (4.9K)NoYesNov 2026
2Underwater ShooterUnderwater ShooterFree4.8★ (187)YesNoNov 2026
3Tap Tap Fish - AbyssRiumTap Tap Fish - AbyssRiumFree4.5★ (24K)YesYesNov 2026
4Ocean Survival RPG: Deep DiveOcean Survival RPG: Deep DiveFree3.7★ (29)YesYesOct 2026
5Diving Simulator 2020Diving Simulator 2020Free4.4★ (1.4K)NoNoNov 2026
6Underwater QuadrocopterUnderwater QuadrocopterFree—NoNoMay 2026
7Shark ioShark ioFree4.4★ (895)NoNoOct 2026
8Underwater Run 3DUnderwater Run 3DFree4.3★ (3)YesNoOct 2026

Top Picks for Underwater

Seashine#1

Seashine by Patrick Ellis

A light in the abyss
Editor's Choice
🎮 Games
4.8😊(4.9K ratings)
FreeIn-App Purchases
Seashine screenshot 1
Seashine screenshot 2
Seashine screenshot 3
Seashine screenshot 4
Seashine screenshot 5

Explore a mysterious, dangerous underworld as a fragile jellyfish. Absorb light to survive longer and evade bizarre creatures lurking in the darkness. Experience an endless, unique survival quest with intuitive touch controls and a dynamic soundtrack.

What We Love

  • 🌟 Beautiful graphics and atmosphere
  • 🎶 Calming and immersive soundtrack
  • 🕹️ Unique and challenging gameplay
  • 🔍 Interesting creature discoveries
  • 📚 Detailed creature encyclopedia

Room to Improve

  • 🕹️ Difficult controls
  • ⏱️ Light meter drains too quickly
  • 🐲 Aggressive enemy encounters
  • 🔁 Repetitive gameplay after discovery
  • 💰 Expensive in-app purchases
4.8(187 ratings)
FreeAds
Underwater Shooter screenshot 1
Underwater Shooter screenshot 2
Underwater Shooter screenshot 3
Underwater Shooter screenshot 4

Embark on a casual idle fishing adventure in the ocean. Tap to cast your line, collect diverse underwater creatures, and discover surprising treasures. Enjoy a fun and relaxing fishing journey.

Tap Tap Fish - AbyssRium#3

Tap Tap Fish - AbyssRium by SangHeon Kim

My healing aquarium
Worth Considering
🎮 Games
4.5😐(24K ratings)
FreeAdsIn-App Purchases
Tap Tap Fish - AbyssRium screenshot 1
Tap Tap Fish - AbyssRium screenshot 2
Tap Tap Fish - AbyssRium screenshot 3
Tap Tap Fish - AbyssRium screenshot 4
Tap Tap Fish - AbyssRium screenshot 5
Tap Tap Fish - AbyssRium screenshot 6

This idle game offers a stress-free experience where you can cultivate a peaceful aquarium filled with adorable fish. Relax and watch your underwater world grow by tapping to progress and invite new aquatic friends.

What We Love

  • 🌊 Calming, relaxing atmosphere
  • 🐠 Beautiful, creative fish designs
  • 🎨 Aesthetically pleasing visuals
  • 🎶 Soothing background music

Room to Improve

  • 💰 Excessive in-app purchases and ads
  • 🕰️ Slow progression and tedious grinding
  • 🐛 Frequent crashes and bugs
  • 🔍 Confusing, cluttered UI

More Underwater apps to explore

FAQ about Underwater

What are the best underwater apps & games for iPhone?
Seashine tops our underwater apps & games ranking as of October 2026, with a 4.8-star average from 4.9K App Store ratings, and it's free to download.
Yes — 18 of the top underwater apps & games we rank are free to download, including Seashine and Underwater Shooter.
Seashine has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ underwater apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches