Dunarium

Relaxing falling sand toy app

Tilt your phone and real gravity pours thousands of tiny grains through glowing gel and rising bubbles. Shake it for a brand-new landscape. Or just watch.

  • No ads
  • No account
  • Works offline

A phone playing Dunarium: colorful sand pours and settles into dunes as the phone tilts.

What it is

A glass full of calm, in your pocket.

Dunarium is the moving sand-art desk toy, reborn as an app. No goals, no scores, no streaks — just sand doing what sand does.

Tilt

Real gravity

Tip your phone and the sand pours the way real sand pours. Thousands of grains, falling through gel and rising bubbles.

Listen

Soft ASMR sound

Tiny ticks, bloops and churns, made fresh while the sand moves. Never a loop, never a playlist. Headphones make it lovely.

Unwind

Nothing in the way

No ads, no account, no internet needed. Open it, tilt it, breathe out.

Ways to play

Your hands already know how.

There is no tutorial because there is nothing to learn — every touch does what you'd expect sand to do.

Tilt

The sensors feel exactly how you hold it — the sand always falls truly down.

Shake

One shake churns everything into a brand-new landscape. No two ever match.

Stir

Drag a finger through the glass and the grains swirl and part around it.

Pour

Touch and hold — fresh sand streams straight from your fingertip.

Freeze & level

Tap the gravity dial to freeze the pull mid-pour. Hold it, and “down” becomes exactly how you’re holding the phone.

Lean in

Pinch to zoom until single grains fill the screen, tumbling one over another.

The Style Studio

Colors, glass and skies — yours to mix.

One calm studio composes the whole look: pick the sand, pick the vessel, pick what the world behind the glass is doing. Try it — this preview runs the app's own recipe, live. In the app you can save every look you love.

Poured into Round glass · Emerald Forest sand · Aurora sky — the app's own preview recipe, running live.

Colors — all 22

Glass — all 15

Background — all 37

Live · in the app

Down to the grain

CoarseClassicFineUltra

Same sand, finer or coarser grains — these are the app’s own preview panes, at true relative size.

Sound & touch

It whispers back.

The soundscape is played by the sand itself — and you hold the mixing desk.

A mixer for the sand

Sand patter, bubble pops and shake-churn are three separate voices with three separate sliders. Love the ticks but not the bloops? Turn one down, keep the other.

Grain haptics

A faint hum in your palm as the grains settle — soft, medium or strong, or off entirely. Barely there, weirdly soothing.

Tune every whisper

A calm settings page for the rest: light or dark chrome, buttons that fade away while you watch, clip quality, a keep-awake switch — every knob explains itself.

Moments

Little modes for little moments.

Four gentle ways to keep Dunarium nearby, from the first coffee to lights out.

Zen

For watching

Gravity drifts in a slow, lazy circle, so the sand keeps wandering while your hands stay still.

Ambient

For the bedside

A dim, half-speed scene with a soft clock. A living picture for your nightstand.

Sleep

For drifting off

Pick a wind-down and the light and sound fade out slowly while you fall asleep.

Focus

For getting things done

A real sand hourglass runs your session and ends with one soft chime — not an alarm.

Sleep and Focus come with a proper timer — hours, minutes, even half-minutes — and remember the lengths you actually use.

Show someone

Made to be shared.

Some landscapes are too good to keep to yourself. Record them, caption them, sign them.

Fair and square

Free to play. One unlock, forever.

The physics, the sound, the moments — all free, uncrippled. One small purchase opens every palette, glass and backdrop for life. No subscription. Still no ads.

Questions

Good questions, honest answers.

What is Dunarium?

A relaxing falling sand toy. It recreates those glass sand pictures people keep on their desks: tilt your phone and thousands of colored grains fall through gel and rising bubbles into a new landscape, every time.

Is Dunarium free?

Yes. The full toy is free to play. One optional lifetime unlock opens every palette, glass shape and backdrop. There is no subscription — you buy it once and it is yours.

Are there ads or accounts?

No and no. There is nothing to sign up for and nothing that interrupts. Dunarium is a toy, not a feed.

Does it need the internet?

No. The core app works offline. If you opt in to usage analytics, Firebase sends queued usage events when a connection is available. Airplane mode is a great place to use Dunarium.

Does my motion or camera data go anywhere?

Dunarium processes motion readings and camera frames on your device. If you opt in, it sends Firebase usage analytics. Those events never include photos, camera frames, recordings, your creator handle, or raw motion readings. You can turn analytics off in Settings.

Can I share what I make?

Yes. Record a clip with the soundscape baked in, or switch to timelapse and let a long, slow pour pack down into a few hypnotic seconds. Add captions if you like, and it signs off with a little animated card showing the look you used — and your @handle, if you set one.

Does Dunarium really use my phone's gravity?

Yes. It reads your phone's accelerometer and gyroscope, so tilting the device pours the sand the way real sand pours. Nothing is prerecorded. You can also freeze gravity, or set any resting angle as level.

What phones does Dunarium run on?

Both iPhone and Android. It runs offline after you install it, with no account and no ads.

Where can I download it?

Download Dunarium for iPhone and iPad from the App Store, or for Android from Google Play.

Tip the glass on your phone.

Dunarium is on the App Store and Google Play.

Free download · one-time unlock for everything · no subscription