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THE CURIOSITY CLUBSERIOUS ABOUT LEARNING. PLAYFUL ABOUT EVERYTHING ELSE.01 — ∞

Hey, I’m Dero!SAY HELLO TO DERO ↗

Your curiosity deserves a playground. Jump into a world of courses, quizzes, AI, and friendly competition with Dero.

Download DeerankANDROID / FREE TO DOWNLOAD
SCROLL TO EXPLORECOURSES / QUIZZES / FLASHCARDS / AILET CURIOSITY WIN.
FOR MINDS THAT NEVER STOP WONDERING.

Curiosity has no off switch. Your learning deserves a whole new way to play.

Lessons with direction, quizzes that spark curiosity, and friends who keep you going. It all comes together in Deerank.

One little world. A whole lot of ways to grow.

01 / LET’S PLAY

ONE QUIZ. BIG BRAIN ENERGY.

Before you scroll on, give your brain a little challenge. One question. Ready?

Psst… Dero thinks you’ve got this.
QUICK QUIZ01 / 01

A little general knowledge

Which planet has a day longer than its year?

Pick an answer. It’s okay to get it wrong.

Interactive demo · progress isn’t saved to an account

02 / YOUR PERSONAL LEARNING LAB

FROM PDF.
TO I GET IT.

Turn a PDF or an idea into learning material with AI. Build understanding with courses, put it to the test with quizzes, and remember more with flashcards.

SAMPLE MATERIAL
PDF

The Solar System.pdf

One topic. So many ways to learn.

A LITTLE HELP FROM AI

Preview with sample material

Meet your solar system

Little steps. A bigger picture.

  1. 01
    Lesson 1The Sun at the center
  2. 02
    Lesson 2Meet the neighboring planets
  3. 03
    Lesson 3Rotation and revolution

Stuck? Ask your AI tutor.

AI features use coins in the app.

Can you explain rotation with a simple analogy?

Imagine a spinning top turning in place. That’s rotation!

Example conversation

03 / BUILT FOR YOUR NEXT AHA!

SMALL STEPS.
BIG ENERGY.

You don’t need to know it all. Just discover something today that you didn’t know yesterday.

INSIDE DEERANK
01 / 04
LEARN

Small steps. A clear direction.

Follow structured courses, take it one lesson at a time, and pick up right where you left off.

Structured lessonsLearning progress
A course in the Deerank app
ONE DAY ONE LITTLE STEP
App preview · language follows the app’s settings
SCROLL TO THE NEXT CHAPTERPICK YOUR WAY TO LEARN

04 / BRING YOUR PEOPLE

BETTER
TOGETHER.

A little competition. A lot of motivation. Find a new reason to say, “okay, just one more quiz.”

Quiz duels

Challenge a friend, one on one. Who’s ready to play?

Live quizzes

Join with a PIN and answer together in the same room.

Clans

Find your learning crew and grow together.

See you in Deerank
THE CURIOSITY CLUB
NNara
2
You
1
RRaka
3
Your next level is calling.

Example leaderboard

Daily · Weekly · Monthly · All-time

A FEW MORE QUESTIONS?

STILL CURIOUS?

01So, what is Deerank?

Deerank is a learning app with courses, quizzes, flashcards, and an AI tutor. Streaks, daily missions, leaderboards, and ways to play together help keep your curiosity going.

02Can I start learning for free?

Deerank is free to download. You can learn with the available courses, quizzes, and flashcards. AI features use coins; check the app for your balance and the cost of each action.

03How does AI help me learn?

Use a PDF or a prompt to create learning material such as courses, quizzes, and flashcards. Your AI tutor can also help explain material you’re still figuring out.

04Can I learn with friends?

Yes. Challenge friends to duels, join live quizzes with a room PIN, and find a learning crew through clans. You can also compare progress on the leaderboard.

05Where can I get Deerank?

Download Deerank for Android on Google Play. Tap Download Deerank to open the app listing.

YOU BRING THE CURIOSITY. WE BRING THE PLAY.

YOUR
MOVE.

Bring your curiosity. Dero will make the first step a fun one.

Download Deerank

Android · Free to download

A LITTLE WISER TOMORROWDero sitting on books and celebrating with a gold star trophy