One surprising insight, every day

Smart feels good.
Feed your mind in 2 minutes a day.

The world’s simplest app for curious minds

Every day, Didu delivers one drop of knowledge. Fascinating, true, and made to change how you see the world - in under two minutes.

Website-only purchase. No in-app purchases.

What is a daily Didu drop?

Smartphone screen displaying a Didu drop about diamonds.

A Didu drop is one short, eye-opening fact delivered to you every day.

Each drop is crafted to open your mind, without stealing your time.

No noise. No scroll. Just pure curiosity, made simple.

4 reasons to get Didu

• Expand your perspective – discover the world in new ways.

• A daily, mindful pause that feels like a gift.

• No feed, no noise - Didu is a calm corner of your digital life.

• One insight a day. One fair price. Unlock a full year for $19.99.*

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*Website-only purchase. No in-app purchases.

Explore a new theme each day

Universe & Philosophy
Big questions, cosmic scale, and the mystery of existence.

History & Culture
Time-twisting truths and the stories that shaped us.

Art & Creativity
Beauty, brains, and the power of making things.

Psychology & Behaviour
The science of thinking, feeling, and being human.

Economy & Society
The systems we live inside, and what they reveal.

Science & Technology
Breakthroughs, weird facts, and the future unfolding now.

Nature & Biology
The wild logic of life - inside and around us.

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Join the growing community of curious minds using Didu!

Here’s a peek inside:

A smartphone displaying an article from the Didu app, featuring a photo of two people sitting on a bench in front of a large painting in an art museum.

One fact a day
Short, inspiring, true and surprising.

Two smartphone screens displaying a the Didu app, one with a message "You're unstoppable! 30 days in a row" and a streak tracker, the other with a did-you-know tip about using a streak of smarts to stay ahead in mental exercises.

Keep and share
Save your favorite drops, or share them.

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Track your progress
Grow a streak and track what you know.

A small habit with big benefits

A young woman with blonde hair tied up in a bun, wearing an orange sweater, smiling while looking at a Didu drop on her smartphone outdoors during sunset.

Sharper perspective
Small, daily insights gradually shift how you see the world, making you more curious, creative, and open-minded.


Knowledge you can trust
Every drop is fact-checked and science-based, so you can feel confident quoting and sharing your new knowledge.


A habit that sticks
It’s not another task on your list - it’s a micro-dose of curiosity that builds effortlessly into your routine.