Crab Island

Crab Island

By Platonic Games

Crab Island is a casual fishing game where players collect and customize crabs while upgrading their island. Developed by Platonic Games, the title emphasizes a relaxing experience with offline functionality and no required in-app purchases to complete the game.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Casual gamers of all ages looking for a low-pressure, family-friendly fishing simulation.

What does it look like?

Key features

Fishing Mechanicsstandard

Players tap at specific intervals to catch coins, baits, worms, and various treasures.

Crab Customizationstandard

Users can collect and dress up crabs using over 100 available skins and costumes.

Island Progressionstandard

Players upgrade their island environment using resources gathered during fishing sessions.

Shrine Systemstandard

Players can unlock mysterious shrines and collect scrolls to summon the character Crabthulhu.

How much does it cost?

free

Velocity

See all version history

Who built it?

Platonic Games

5 apps tracked · Games

Happy Hop: Kawaii JumpHappy Hop: Kawaii JumpSailor CatsSailor CatsSymmetry: ASMR relaxing puzzleSymmetry: ASMR relaxing puzzleStepets: Walking Pet SimulatorStepets: Walking Pet Simulator
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
4.83 · 2k
App Store
4.82 · 591

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Crab Island

How's the Games market?

The rivals identified

The Analyst's Read

Key takeaways for Crab Island

Where is it heading?

Bottom line

Crab Island is a fully playable, offline-capable fishing game that focuses on collection and island management without mandatory monetization.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Crab Island, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Crab Island Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/crab-island

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Data licensed under CC-BY-NC 4.0