Deeper | Ocean Explorer
Explore the Hidden Ocean
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Dive deeper into the ocean with Deeper, an interactive journey through the hidden world beneath the surface.
The ocean covers most of our planet, yet much of its depths remain unexplored. As sunlight fades and pressure increases, an entirely different world begins to emerge—filled with extraordinary creatures, extreme environments, fascinating natural processes, and life forms unlike anything found on land.
Deeper helps you explore this world layer by layer, from the sunlit surface to the darkest and deepest parts of the ocean.
EXPLORE THE OCEAN
Journey through the major ocean depth zones and discover how conditions change as you descend. Learn about the Surface, Twilight Zone, Midnight Zone, Abyssal Zone, and Hadal Zone, and see how light, temperature, pressure, and life transform throughout the descent.
DISCOVER MARINE LIFE
Meet remarkable creatures adapted to life in the deep. Explore species such as viperfish, black dragonfish, gulper eels, hatchetfish, tripod fish, rattail fish, deep-sea corals, sea cucumbers, sponges, sea stars, and many more.
Each species reveals a different strategy for surviving in one of Earth's most extreme environments.
UNDERSTAND THE DEEP SEA
The deep ocean is more than darkness and unusual animals. Explore the natural processes and phenomena that shape life beneath the surface, including:
• Bioluminescence and counter-illumination
• Diel vertical migration
• The deep scattering layer
• Internal waves
• Deep ocean currents
• Ocean carbon and the biological carbon pump
• Cold seeps and seamounts
• Deep-sea canyons and ocean trenches
• The deep ocean soundscape
• Red light and the red-light window
• The effects of extreme pressure
• Carbon storage in the abyss
GO DEEPER
Follow the transition from the familiar surface world into environments where sunlight disappears, pressure becomes extreme, and organisms have evolved extraordinary adaptations.
Discover why some animals produce their own light, how others become nearly invisible, how marine life survives crushing pressure, and how the deep ocean plays a vital role in Earth's climate and carbon cycle.
LEARN THROUGH DISCOVERY
Deeper is designed to make ocean science approachable, visual, and engaging. Explore topics at your own pace, discover fascinating facts, and build a better understanding of the interconnected systems that make the deep ocean possible.
TEST YOUR KNOWLEDGE
Think you know the ocean? Put your knowledge to the test with interactive quizzes and see how much you remember about the creatures, environments, and phenomena you've discovered.
FROM THE SURFACE TO THE TRENCHES
There is an entire world beneath the waves.
Descend through the ocean's layers. Discover the creatures that live there. Understand the forces that shape their environment.
The deeper you go, the stranger it gets.
Explore the ocean. Discover the deep. Go Deeper.
Ratings & Reviews
new ui design and updated buttons
The developer, Ata Guneser, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ata Guneser
- Size
- 56.1 MB
- Category
- Education
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Deeper Premium $0.99
- Copyright
- © 2026 Ata Güneşer Atabase