189+ iOS apps & games curated and reviewed
Looking for free reef2reef apps and games? 18 of our 189+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (43) | No | No | Jul 2026 |
| 2 |  | Free | 4.9★ (2.9K) | No | No | Aug 2026 |
| 3 |  | Free | 4.8★ (429) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 2.9★ (23) | No | No | Aug 2026 |
| 5 |  | Free | 4.0★ (3) | No | No | May 2026 |
| 6 |  | Free | 4.1★ (19) | No | Yes | Aug 2026 |
| 7 |  | Free | 2.6★ (1.8K) | No | No | Aug 2026 |
| 8 |  | Free | 4.2★ (393) | No | Yes | Aug 2026 |
Connect with a global community of saltwater and reef aquarium enthusiasts. Share tank progress, ask questions, and exchange expert advice. Discover resources for all levels of reefkeeping, including a marketplace and product reviews.
This app provides a curated selection of saltwater aquarium supplies and educational resources. It features reef calculators to simplify tank maintenance and offers a wide range of products for creating a thriving aquatic habitat. Expert customer support is also available.
Manage your saltwater aquarium with this app. Track water parameters, log inhabitants, and get task reminders. Connect with a community of hobbyists, explore a marketplace, and access guides for a thriving reef tank.
Easily shop for aquarium supplies from SaltwaterAquarium.com. Access your account, rewards, order history, and exclusive app-only deals. Enjoy fast, free shipping on most items with no minimum order.
Track saltwater aquarium chemical levels and coral care information. View historical data, recommended levels, and build a personalized coral library with care tips and images. Get detailed insights for a healthy reef tank.
Easily log, monitor, and analyze your saltwater aquarium's critical parameters. Get smart insights and personalized advice to maintain a healthy reef tank. Syncs across devices and offers guidance for manual test results.
Control all your smart aquarium devices from a single, intuitive interface. Manage lighting, water pumps, and supplement dosing for a thriving aquatic environment.
Manage your aquarium with this comprehensive platform. Track water parameters, schedule maintenance, log livestock, and document your tank's progress with photos and videos. Connect controllers for automatic data import and sync across devices.
Manage all your aquarium data in one place. Track water parameters, inhabitants, dosing, and maintenance with detailed logs and reminders. Access an extensive library of marine species to make informed decisions about new additions.
Create a vibrant underwater sanctuary to rescue and breed endangered ocean animals. Explore your custom reef, complete quests, and help rare creatures thrive. Discover new species and enjoy daily deals in this engaging simulation game.
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.
Easily manage your saltwater aquarium with this intuitive log and inventory app. Track livestock, water changes, equipment, and observations with a timeline-based interface. Ideal for reef keepers who want to document their tank's history.
Connect with fellow marine life enthusiasts, share photos and stories, and explore the deep blue. An AI assistant provides knowledge on marine creatures, while groups and private chats foster focused discussions and community building.
Explore a vibrant undersea world, build and develop your coral reef base, and engage in strategic match-3 battles. Recruit heroes, assemble troops, and form alliances to conquer the oceans and write your own legend.
Engage in epic real-time strategy battles to defeat an evil force and free enslaved islanders. Build a powerful base, train an army, and form alliances with players worldwide to conquer enemy bases and control resources in a tropical archipelago.
Embark on an underwater adventure, solving match-3 puzzles to collect coins and rescue fish. Decorate your own vibrant reef, watch your fish thrive, and unlock new areas as you progress through hundreds of challenging levels.
Contribute to ocean conservation by classifying coral reefs through interactive 3D painting. Explore vibrant underwater environments, learn about marine life, and see your contributions directly support NASA's research.
Manage freshwater and saltwater aquariums with this comprehensive app. Track parameters, schedule tasks, log activities, and access a vast livestock library with compatibility advice. Organize notes, expenses, and photos, with cloud backup and cross-device syncing.
Manage a busy veterinary clinic, diagnosing and treating a variety of pets. Engage in time management gameplay across multiple locations and levels, upgrading your clinic and making story decisions. Collect trophies and care for rescued animals in your shelter.
A multilingual peekaboo game for infants and toddlers featuring animated sea animals. Children can tap the screen to reveal friendly creatures and learn their names and sounds in up to five languages. Designed for little fingers on various devices.