245+ iOS apps & games curated and reviewed
If you already know Idle Aquarium, this is the deeper bench. 245+ fish tank idle apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (5.1K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 2.3★ (3) | No | No | May 2026 |
| 3 |  | Free | 4.7★ (923) | Yes | Yes | Aug 2026 |
| 4 |  | Free | — | No | Yes | Aug 2026 |
| 5 |  | Free | 4.8★ (5) | Yes | Yes | May 2026 |
| 6 |  | Free | 4.6★ (85) | Yes | No | Aug 2026 |
| 7 |  | Free | — | No | Yes | May 2026 |
| 8 |  | Free | — | Yes | Yes | May 2026 |
Build and manage a thriving aquarium, attracting visitors and collecting diverse aquatic life. Upgrade exhibits, research marine species, and expand your facilities to earn money and become a wealthy aquarium tycoon.
Create and manage a tranquil underwater paradise. Collect exotic fish, expand your tanks, and enjoy relaxing gameplay that continues even when you're offline. Earn rewards and build your aquatic empire.
Build and manage your own underwater world by creating a diverse aquarium. Feed your fish, attract visitors, and expand your park with various sea creatures to become an aquarium tycoon.
Build a fabulous aquarium by feeding fish to earn gold and diamonds. This idle game offers an epic experience with multiple maps to explore and expand your underwater world.
Discover and collect various fish species to expand your underwater world. Earn money even when offline to purchase new habitats and unlock more aquatic life. Enjoy mini-games and explore battle arenas in different water environments.
Build and manage a vibrant underwater world, collecting over 70 unique fish in stunning 3D. Engage in interactive fishing, battle other fish with special attacks, and play fun minigames to earn rewards. Decorate your tank and raise legendary creatures for a relaxing aquarium adventure.
Build and manage your own idle fishing business. Catch various fish, process them, and sell products to customers to grow your empire. Expand your shop, unlock new areas, and upgrade your boats for maximum profit.
Embark on a relaxing fishing adventure, starting with basic gear and progressing to advanced equipment and rare catches. Earn coins and unlock upgrades even while offline, growing from a novice angler to a master fisherman.
An idle, relaxing game designed to relieve stress and calm the mind. Expand your aquarium, invite adorable fish friends, and enjoy a peaceful experience. Watch your underwater world grow and feel your worries melt away.
Build and manage your own aquatic enterprise, from nurturing fish in ponds to harvesting them for profit. Upgrade your facilities and expand your operations in this relaxing simulation game.
Merge fish to discover new species and upgrade them to earn coins. Decorate your aquariums and enjoy idle earnings, even offline. With over 340 unique fish, crossbreeding offers endless variety.
Create and manage your own 3D aquariums, collecting and breeding a vast array of fish species. Discover unique hybrids and customize your underwater worlds at a relaxed pace. Play offline and enjoy a chill, idle-friendly experience.
Create and manage your own virtual aquarium with realistic 3D fish. Buy, breed, and sell a variety of species, customize your tanks with decorations, and enjoy a lifelike aquatic experience.
Manage and build your fish tank with this comprehensive app. Features include fish compatibility, water parameter logging, task reminders, and AI chat support to ensure a healthy and educational aquarium hobby.
Build and manage a global aquarium business empire. Earn money, invest wisely, and automate your workflow to become an idle tycoon. Enjoy a fun minigame to catch special fish and treasures.
An idle tycoon fishing game where you catch various fish, upgrade your equipment, and explore different locations. Aim to become the ultimate king of fish hunting in this engaging simulation.