Red Sea · 228 species · iPhone

Know the reef before you go.

Reefscene teaches you to recognise Red Sea fish before the trip, and keeps the ones you meet in the water. What you know and what you've seen grow into a living reef.

Not in the App Store yet. iPhone only for now.

Every shape is a real Red Sea species. Move your light across the water.Every shape is a real Red Sea species. Touch the water.

Learn

A photo. Four names. Pick one.

The quiz begins with families: tell a butterflyfish from a wrasse from a grouper. Prove a family and its species join the mix. Name a species three times and it's mastered — it surfaces in colour on your House Reef.

No streaks. No punishment. A wrong answer is information.

Try it. On this page one right answer is enough: watch the reef behind the phone.

Learnfirst time

What fish is this?

Dive

After a dive or a snorkel, one question: what did you see?

Two minutes of swiping while the salt is still drying. The likely species come to you one photo at a time. Each one you mark joins your Dive Reef, a twilight twin of the first that holds only the animals you have really met.

Not a logbook. No depths, no paperwork. Just the life you saw.

The water behind this text is empty because your Dive Reef is. Mark a few and it fills.

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See this one in the water?

Sightings saved

ID

“Long thin silver fish” is enough to go on.

Describe what you remember — a colour, a shape, where it sat — and the ID tab ranks the Red Sea species that fit, favouring the ones people actually meet. It works offline, like a printed key, far from any signal.

Found it? One tap records the sighting, and the mystery fish joins your reef.

This one is real too. Type, or tap a few chips, then pick a result to find it on the reef.

What was that?

Works fully offline

How it behaves

Made for shore days, liveaboards and airplane mode.

Works offline

One tap saves every photo over Wi-Fi. After that the whole app runs without a signal.

No account. Nothing tracked.

No login, no cloud, no analytics. Your reef lives on your phone. This page holds one thing only: your email, if you leave it for the test crew.

No streaks, no guilt

Skip a month and nothing is lost. The reef is patient.

Not a logbook

A trip name and the life you saw. Depths and paperwork stay in your logbook.

Wild animals, credited

Every photo shows the animal on a reef, never in an aquarium. Openly licensed, photographer named.

The Reefscene app icon: a Moorish idol, half silhouette, half colour

Your Reef

Grow a reef of everything you know and everything you've seen.

Reefscene isn't in the App Store yet. The first test builds go to a small crew of divers and snorkellers. Leave your email to join it.

Join the test crew

iPhone only for now. Red Sea first.

Join the test crew

Leave your email and an invitation follows when the test build is ready. iPhone only for now.

Used for the test invitation and nothing else. No newsletter. To be taken off the list, write to hello@reefscene.app.