$1.99 One-time unlock · no subscription
Four real Nixie tubes,
always on your desk.
A calm, fullscreen Nixie tube clock for the spare phone or tablet on your shelf — four warm glass tubes, live time, and nothing else on screen.
- Live clock
- Countdown
- Date
- 12/24-hour
The clock is free forever · No account needed to start · No subscriptions
The fullscreen clock is free forever.
Open it and it's already the product — four tubes on live device time, landscape, fullscreen, no menus in the way. Countdown and date modes are there too, at no cost.
Pro adds amber or ice blue, and control of the room.
Every colour is a separate physical render — the same glass, a different discharge — not a filter dropped over one image. Pro also unlocks brightness steps, night and ambient modes, always-on, and removes the signature.
One payment, charged once. No subscriptions and no renewals.
Framed in walnut. Or naked.
The walnut frame turns a bare tablet into an object worth leaving out. Go naked instead and the tubes fill the whole screen — the right choice if you're dropping the device into your own case or a 3D-printed shell.
Modelled on an IN-14, not drawn.
Real glass, a woven anode mesh, bent-wire cathodes and a warm neon discharge — every digit is a physically rendered frame of the same modelled tube, so the glow spills onto the housing the way it should. Not a flat graphic, not an animation loop.
Real surfaces, not mockups.



Nixie Clock is $1.99, charged once.
One payment unlocks the colours, the walnut frame and every display control, along with all future updates to the app. There is no subscription, nothing to renew, and no upsell waiting inside it.
Quick answers.
Will I ever be charged again?
No. Nixie Pro is $1.99, charged once. There are no subscriptions and nothing auto-renews.
What's free?
The fullscreen four-tube clock, plus countdown and date — free forever, with no ads and no account requirement.
Which devices?
Any phone or tablet on iOS or Android, in landscape. It's built for a spare screen you leave on — a desk, a nightstand, a hallway table.
Will it burn my screen in?
It's designed for always-on use — a near-black housing, no moving background, and dim night and ambient presets for after dark.