Umer OS

Social media blocker for Android

How much of your life does the feed get?

Tap your hours on social media a day. Be honest: your phone's screen time already knows.

Your 16 waking hours. The bright part is what the feed takes.

Every year that is 68 days awake and scrolling. 1,095 hours. Enough to learn the basics of a new language. Get my 68 days back Free while in beta · No card needed

What those days turn into

Fewer feeds leaves room for the four things scrolling quietly takes from you.

A person writing by hand at a desk

Deep work

Hours of real focus on the work that moves your life forward.

A person sitting quietly by a bright window

A clearer mind

Less noise, better memory, ideas that have room to grow.

A parent and child running on a forest trail

A healthier body

The walk, the gym, the early night you kept postponing.

Friends and family sharing a meal at a long table

A fuller life

Full attention for family and friends, not half of it.

Photos: nenadstojkovicart, Scarleth Marie, Mr.Molecatcher, zenjazzygeek on Flickr (CC BY 2.0). Portraits: Wikimedia Commons (public domain; J.K. Rowling by Daniel Ogren, CC BY 2.0).

Why willpower fails

Motivation fades by Tuesday. A system doesn't.

Feeds are built by thousands of engineers to keep you scrolling. Fighting that with willpower every hour is a losing game.

The people who seem to have the most self-control mostly avoid temptation in the first place. They change their surroundings, so there is nothing to resist. Umer OS is that change, built into your phone.

Motivation"I'll only check Instagram for a minute." Then 40 minutes are gone.
SystemInstagram simply isn't on your phone. There is no minute to lose.
Duckworth, Gendler & Gross, 2016 · Wood & Neal, 2007

Great work came from undistracted minds

Long stretches of quiet thinking are behind some of the biggest ideas in history.

Portrait of Isaac Newton

Isaac Newton

Sent home by the plague in 1665–66, he worked alone and laid the groundwork for calculus, optics and gravity.

Portrait of Charles Darwin

Charles Darwin

Kept a strict daily routine of quiet work and long thinking walks while writing On the Origin of Species.

Portrait of J.K. Rowling

J.K. Rowling

Checked into a hotel room to escape distractions and finish the last Harry Potter book.

Portrait of Albert Einstein

Albert Einstein

A quiet patent-office job left room to think. In 1905 he published four papers that changed physics.

Portrait of Marie Curie

Marie Curie

Years of focused work in a cold shed lab. The first person to win two Nobel Prizes.

Portrait of Maya Angelou

Maya Angelou

Rented a plain hotel room with nothing on the walls, just to write without distraction.

Portrait of Carl Jung

Carl Jung

Built a stone tower by a lake, without electricity, to think and write in peace.

Portrait of Beethoven

Beethoven

Took long daily walks with a notebook. Many of his ideas began there.

Cal Newport

Computer science professor who wrote the book Deep Work. He has never had social media.

You don't need a plague or a hotel room. You need a phone that stops pulling at you. Umer OS gets you there.

What your phone looks like

Calm, simple, and still useful.

Calm home screen
Distractions stopped
Hard to undo on a whim

The honest trade-off

What you get

  • Hours back every day
  • Longer focus and better memory
  • A calmer mind, fewer urges to check
  • WhatsApp, calls, maps and banking still work
  • Works on your phone and your Windows PC

What it costs you

  • No "just a quick look" at Instagram or YouTube
  • The first few days feel boring (that's the point)
  • Android only on phones, no iPhone yet
  • About 5 minutes to set up permissions
  • Turning it off takes your password, a 24-hour wait or a $15 fee

The science, in plain words

Your phone drains you

Just having your phone on the desk, even face down and silent, lowered people's brainpower in tests. In another room, they did better.

Ward et al., 2017 · ~800 people
1 hour back, every day

People paid to quit Facebook for 4 weeks gained about an hour a day and felt happier.

Allcott et al., 2020 · 2,743 people
Interruptions stress you

When people were interrupted, they rushed to catch up, and felt more stress, frustration and time pressure.

Mark, Gudith & Klocke, 2008

More studies

Price

Cheaper than one hour of your attention a day.

Beta testersFreeWhile we test on Google Play.
Yearly · first 30 customers$29Phone and Windows. Less than $3 a month, after a 7-day free trial.
Lifetime$69Pay once, plus one custom feature for you.

One plan covers your phone and your PC. On Android you buy inside the app; on Windows, buy yearly or buy lifetime online.

Umer OS for Windows The same blocks in every browser, and games closed.Download →

Questions people ask

Will WhatsApp, calls and maps still work?

Yes. Calls, SMS, WhatsApp, maps, ride apps, banking, email, documents and the camera all keep working. Only feeds, short videos, games, other browsers and adult sites are blocked.

Which apps does Umer OS block?

Instagram, TikTok, Facebook, Snapchat, YouTube, X, Reddit and 150+ other apps and websites, plus games and other browsers. A built-in safe browser lets you open normal websites with SafeSearch on.

What if I forget my password?

Tap "Forgot password?". Wait 24 hours for free and you can turn it off once, or pay a US$15 fee to turn it off straight away. The wait gives the urge time to pass.

Which phones does it work on?

Any phone with Android 8 or newer. There is no iPhone version yet.

Is there a free trial?

Yes. Every new phone gets 7 days free with everything included, and no card is needed. Beta testers use it free while we test on Google Play.

Can I cancel?

Yes. Yearly plans renew each year until you cancel in Google Play (Payments & subscriptions). Lifetime is a single payment.

Does Umer OS read my messages or track me?

No. What you do on your phone stays on it. We only keep your account record: your email, plan, country and a random device ID. Read the privacy policy for details.

Does it work on a PC too?

Yes. Umer OS for Windows blocks the same sites in every browser and closes game launchers. One plan covers your phone and your PC.

Take your days back.

We're looking for beta testers. You get Umer OS free, and we get your honest feedback.