Tilt
Real gravity
Tip your phone and the sand pours the way real sand pours. Thousands of grains, falling through gel and rising bubbles.
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.
A phone playing Dunarium: colorful sand pours and settles into dunes as the phone tilts.
Dunarium is the moving sand-art desk toy, reborn as an app. No goals, no scores, no streaks — just sand doing what sand does.
Real gravity
Tip your phone and the sand pours the way real sand pours. Thousands of grains, falling through gel and rising bubbles.
Soft ASMR sound
Tiny ticks, bloops and churns, made fresh while the sand moves. Never a loop, never a playlist. Headphones make it lovely.
Nothing in the way
No ads, no account, no internet needed. Open it, tilt it, breathe out.
There is no tutorial because there is nothing to learn — every touch does what you'd expect sand to do.


The sensors feel exactly how you hold it — the sand always falls truly down.
One shake churns everything into a brand-new landscape. No two ever match.


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


Touch and hold — fresh sand streams straight from your fingertip.
Tap the gravity dial to freeze the pull mid-pour. Hold it, and “down” becomes exactly how you’re holding the phone.
Pinch to zoom until single grains fill the screen, tumbling one over another.
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.
Same sand, finer or coarser grains — these are the app’s own preview panes, at true relative size.
The soundscape is played by the sand itself — and you hold the mixing desk.
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.


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


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


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


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


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


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.
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.
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.
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.
No and no. There is nothing to sign up for and nothing that interrupts. Dunarium is a toy, not a feed.
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.
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.
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.
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.
Both iPhone and Android. It runs offline after you install it, with no account and no ads.
Download Dunarium for iPhone and iPad from the App Store, or for Android from Google Play.
Dunarium is on the App Store and Google Play.
Free download · one-time unlock for everything · no subscription