One app. One idea. Every morning.
One surprising, science-based insight every morning. No feed, no scroll. Just something worth knowing.
People spend almost 5 hours a day on their phone and feel dumber after. Didu is under 2 minutes that do the opposite.
Try it now
Every day brings a new one. This is today's.
Why it matters
A new drop arrives every morning. Every day, a new perspective.
How it works
Every morning, a notification brings your daily insight. One tap to open.
A fascinating, science-based insight in under two minutes. No scroll, no feed.
Save your favourites, test your memory with quizzes, and share what surprises you.
A taste of what's inside
7 themes. 365 days a year. One insight at a time.







7 themes
Each day of the week brings a different theme.
Sunday
Big questions and cosmic scale.
Monday
Thinking, feeling, being human.
Tuesday
Breakthroughs and the future.
Wednesday
Stories that shaped us.
Thursday
Systems we live inside.
Friday
The wild logic of life.
Saturday
Beauty and making things.
Your brain on Didu
Didu doesn't just show you facts — it helps you keep them. Track your learning, test your memory, and build a daily streak.
Twice a week, quizzes test what you've learned. Watch your accuracy grow as knowledge moves from short-term to long-term memory.
See what's genuinely new vs. what you already knew. Didu maps your curiosity — which topics surprise you, and where you're already an expert.
One drop a day. Your streak tracks the habit. No guilt, no pressure — just a quiet reminder that showing up for your mind matters.
Under 2 minutes a day. That's it. Not another productivity tool. Not an endless course. Just one small act of curiosity that compounds over time.
Why Didu
One insight. No feed to scroll. Respects your time completely.
Every drop is science-based with citations. Share with confidence.
Short quizzes that turn insights into long-term knowledge.
A calm corner of your digital life. Just you and an idea worth having.
The story behind Didu
I started Didu because I was tired of spending hours on my phone and feeling emptier afterwards. I wanted something that took under 2 minutes but left me thinking for hours.
Every drop is written by humans. Researched, fact-checked, and sourced — not generated by AI. We consult scientists, read papers, and obsess over getting the nuance right. Because you deserve to share what you learn with confidence.
Didu is a small team in Copenhagen with a big ambition: to make curiosity a daily habit for millions of people. One drop at a time.
Troels Palshof
Founder & CEO, Didu Labs — Copenhagen, Denmark
Your data stays yours.
No sponsors. Ever.
Every insight sourced.
$29.99 for a full year.
Free to try. No account needed.
Free trial, then $29.99/year. Cancel anytime.