Best Deep Sea Apps & Games

188+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated July 2026

Finding the right deep sea apps and games can be overwhelming with so many options. We've analyzed 188+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Deep Sea Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DeepSeek - AI AssistantDeepSeek - AI AssistantFree4.0★ (11K)NoNoJul 2026
2Creatures of the DeepCreatures of the DeepFree4.8★ (63K)YesYesJul 2026
3SILTSILTFree4.8★ (3.3K)NoYesJul 2026
4SeashineSeashineFree4.8★ (4.7K)NoYesJul 2026
5Deep Sea Fish EncyclopediaDeep Sea Fish EncyclopediaFreeNoNoMay 2026
6Shark Land: Deep SeaShark Land: Deep SeaFree3.5★ (1.5K)YesYesJul 2026
7Dipsea: Audio StoriesDipsea: Audio StoriesFree4.7★ (7.7K)YesYesJul 2026
8oarfish and deep-sea fishoarfish and deep-sea fishFree4.5★ (20)YesNoJul 2026

Top Picks for Deep Sea

DeepSeek - AI Assistant#1

DeepSeek - AI Assistant by 杭州深度求索人工智能基础技术研究有限公司

Intelligent AI Assistant
Editor's Choice
📊 Productivity
4.0😊(11K ratings)
Free
#39in Productivity
DeepSeek - AI Assistant screenshot 1
DeepSeek - AI Assistant screenshot 2
DeepSeek - AI Assistant screenshot 3
DeepSeek - AI Assistant screenshot 4
DeepSeek - AI Assistant screenshot 5

This AI assistant offers free, intelligent help powered by a cutting-edge model. It provides rapid responses and advanced capabilities to enhance problem-solving and daily efficiency.

What We Love

  • 🚀 Fast and responsive
  • 👍 User-friendly interface
  • 💡 Powerful AI capabilities
  • 🤖 Impressive reasoning and thought process

Room to Improve

  • 🤖 Censorship and bias in responses
  • 🔌 Server overload and slow response times
  • 🔒 Privacy concerns regarding data collection
Creatures of the Deep#2

Creatures of the Deep by Infinite Dreams Inc.

multiplayer adventure fishing
Strong Contender
🎮 Games
4.8😊(63K ratings)
FreeAdsIn-App Purchases
Creatures of the Deep screenshot 1
Creatures of the Deep screenshot 2
Creatures of the Deep screenshot 3
Creatures of the Deep screenshot 4
Creatures of the Deep screenshot 5
Creatures of the Deep screenshot 6

Embark on a unique multiplayer fishing adventure filled with ancient secrets, lost monsters, and mysterious treasures. Explore diverse locations, catch over 600 species, and uncover hidden stories. Customize your gear, compete in duels, or join a clan to build a legacy.

What We Love

  • 🚀 Relaxing and calming experience
  • 🌟 Beautiful graphics and visuals
  • 🎶 Soothing soundtrack
  • 👍 No ads or forced microtransactions

Room to Improve

  • 🐢 Slow progression and resource gathering
  • 🤑 Expensive upgrades and premium currency
  • 🤯 Difficulty catching rare/legendary fish
SILT#3

SILT by Snapbreak Games

Explore the ocean abyss
Worth Considering
🎮 Games
4.8(3.3K ratings)
FreeIn-App Purchases
SILT screenshot 1
SILT screenshot 2
SILT screenshot 3
SILT screenshot 4
SILT screenshot 5
SILT screenshot 6

Embark on a surreal underwater puzzle-adventure. Explore a mysterious ocean abyss, possess unique sea creatures to solve environmental puzzles, and uncover ancient secrets. Survive encounters with giant creatures and experience a visually striking, monochrome world.

More Deep Sea apps to explore

4
Seashine
Seashine
Seashine
A light in the abyss
Free

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.

Endless underworld explorationUnique, unlimited gameplayIntuitive touch controls
🎮 Games
(4.7K)
free with in-app purchases
5
Deep Sea Fish Encyclopedia
Deep Sea Fish Encyclopedia
Deep Sea Fish Encyclopedia
Sea World Creatures & Depth
Free
🗺️ Navigation
(0)
6
Shark Land: Deep Sea
Shark Land: Deep Sea
Shark Land: Deep Sea
Sea survival games multiplayer
Free

Embark on a thrilling ocean survival adventure after an aircraft crash. Players must collect debris, build rafts, and manage hunger and thirst while fending off sharks. Team up with friends online for cooperative raft building and customize your character with gear that enhances performance.

Ocean survival simulatorMultiplayer raft buildingResource collection
🎮 Games
(1.5K)
subscription
7
Dipsea: Audio Stories
Dipsea: Audio Stories
Dipsea: Audio Stories
Romance Audiobooks for Adults
Free

Explore an immersive world of exclusive audio content, featuring romantic stories, soothing soundscapes, and character-driven narratives designed from a female perspective. Discover fantasy, romance, and wellness content with high-quality audio and personalized listening options.

Exclusive audio storiesRomantic and fantasy genresFemale gaze perspective
📚 Books
(7.7K)
subscription
8
oarfish and deep-sea fish
oarfish and deep-sea fish
oarfish and deep-sea fish
Let's raise deep-sea creatures
Free

Collect and raise mysterious deep-sea creatures in a beautiful 3D simulation. Engage in a squid capture mini-game to earn points and unlock new backgrounds to create your own underwater world.

Collect deep-sea creatures3D graphic simulationSquid capture mini-game
🎮 Games
(20)
ad-supported
9
Feed the Deep
Feed the Deep
Feed the Deep
Collect, upgrade, repeat.
Free

Explore procedurally generated undersea caves in this atmospheric roguelike. Collect resources to upgrade your gear, manage limited oxygen, and face hostile wildlife. Every dive offers a unique challenge in a dark, Lovecraftian world.

Procedurally generated cavesResource collection and upgradesAtmospheric deep sea adventure
🎮 Games
(108)
free with in-app purchases
10
Deep Dive - Submarine Jump
Deep Dive - Submarine Jump
Deep Dive - Submarine Jump
Get speed and dive deeper!
Free

Embark on an underwater adventure as a submarine captain, exploring the ocean's depths. Discover sea creatures, find shipwrecks, and upgrade your vessel to uncover hidden treasures and rare items. Experience an immersive journey into the vast marine world.

Underwater explorationSubmarine captain gameplayDiscover sea creatures
🎮 Games
(2.4K)
free with in-app purchases
11
Deep Sea Hunt
Deep Sea Hunt
Deep Sea Hunt
Diving RPG
Free

Embark on a leisurely deep sea adventure filled with fishing, hunting, and collecting diverse marine life. Uncover a heartwarming story and explore mysterious ocean depths as a marine biology student on a quest to discover new species.

Spear fishing and huntingCollecting hundreds of sea creaturesCompleting quests for villagers
🎮 Games
(31)
free with in-app purchases
12
Scripts: Episode & Choices
Scripts: Episode & Choices
Scripts: Episode & Choices
Interactive Romance Stories
Free

Engage in interactive romance stories where your choices shape the narrative and relationships. Explore diverse genres and customize your character's appearance and love interests. Create and share your own stories.

Choose your story genreMake impactful choicesCustomize outfits and hairstyles
🎮 Games
(3.3K)
free with in-app purchases
13
Go Fish!
Go Fish!
Go Fish!
Go deep and catch rare fish!
Free

Dive deep into the ocean to catch a variety of fish. Upgrade your gear to reach new depths, discover rare species, and earn money even when you're offline. Can you uncover the ocean's secrets?

Simple and addictive tap gameplayUpgrade net for more fish and deeper divesOffline earnings system
🎮 Games
(454K)
free with in-app purchases
14
Fishing Deep Sea Simulator 3D
Fishing Deep Sea Simulator 3D
Fishing Deep Sea Simulator 3D
Best Fishing Games Go Fish Now
Free

Embark on a global fishing adventure, casting your line in diverse waters for a variety of challenging ocean catches. Master the art of reeling in powerful fish with precise timing and skill to become a pro angler.

Global island tour fishing locationsVariety of ocean fish to catch (swordfish, shark, marlin, tuna)Challenging levels with increasing difficulty
🎮 Games
(5.4K)
free with in-app purchases
15
Tako Octo's Deep Sea Adventure
Tako Octo's Deep Sea Adventure
Tako Octo's Deep Sea Adventure
by Almega Brainware LLC
Free

Explore the deep ocean with Tako Octo, a dumbo octopus, and learn about marine life. This educational game introduces fascinating creatures through graphics, narration, and fun facts while teaching about ocean conservation. Players can track progress, collect animals, and earn a junior marine biologist certificate upon completing all 32 levels.

Deep-sea creature explorationInteractive learning with graphics and narrationOcean conservation awareness
📚 Education
(8)
free with in-app purchases
16
Creature Collector: Deep Sea
Creature Collector: Deep Sea
Creature Collector: Deep Sea
Collect Rare Sea Creatures
Free

Explore vibrant underwater worlds, discover and collect over 100 unique sea creatures, and master the art of deep-sea collecting. Enjoy relaxing gameplay, unlock new zones, and compete on global leaderboards.

Discover and collect over 100 unique sea creaturesExplore diverse and stunning ocean biomesLevel up creatures and build a collection
🎮 Games
(1)
free with in-app purchases
17
Deepwave Diver
Deepwave Diver
Deepwave Diver
Deep-sea treasure adventure
Free
🎮 Games
(0)
18
Nuclear Submarine inc Arcade
Nuclear Submarine inc Arcade
Nuclear Submarine inc Arcade
Offline simulation raft ship
Free

Command a submarine in this offline naval simulation. Explore ocean depths, find hidden stars, and upgrade your warship. Navigate dangerous waters filled with mines and enemy ships while ensuring your crew's survival.

Explore ocean depthsFind hidden stars for rewardsUpgrade submersible warship
🎮 Games
(7.7K)
free with in-app purchases
19
Deep Sea - Adventures of The Yellow Submarine Journey
Deep Sea - Adventures of The Yellow Submarine Journey
Deep Sea - Adventures of The Yellow Submarine Journey
by elias sleiman
Free

Navigate a submarine through deep sea levels by tapping to keep it afloat. Collect coins to unlock new submarines and avoid obstacles to complete challenges. Share your progress with friends.

Tap-to-float gameplayCoin collectionUnlockable submarines
🎮 Games
(2)
free with in-app purchases
20
Treasure Diving: Lost Atlantis
Treasure Diving: Lost Atlantis
Treasure Diving: Lost Atlantis
Explore a World of Adventure
Free

Embark on an underwater adventure to explore ancient ruins, sunken ships, and mythical artifacts. Complete quests, discover exotic marine life, and build your own underwater base. Unravel mysteries and collect treasures in a vibrant, adventurous world.

Hundreds of expeditions and questsDiscover unique treasures and artifactsExplore exotic marine life and pets
🎮 Games
(624)
free with in-app purchases

FAQ about Deep Sea

What are the best deep sea apps & games for iPhone?
DeepSeek - AI Assistant tops our deep sea apps & games ranking as of July 2026, with a 4.0-star average from 11K App Store ratings, and it's free to download.
Yes — 20 of the top deep sea apps & games we rank are free to download, including DeepSeek - AI Assistant and Creatures of the Deep.
DeepSeek - AI Assistant has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 188+ deep sea apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This AI assistant is designed to help users solve problems and live more efficiently. It leverages a powerful AI model to provide intelligent responses and advanced features.
Key features include seamless interaction with an intelligent AI, powered by DeepSeek's latest flagship model. It offers faster responses and more powerful capabilities to assist users.

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