LidClose bends, frosts and dims your display in real time as the lid comes down. It reads the actual lid-angle sensor in your MacBook, so the effect tracks your hand degree by degree, not a timer.
One-time purchase. Lifetime updates. macOS 14+.
Drag the slider to close the lid. The screen bends, frosts and fades exactly as it does on your Mac.
Real footage
This is an actual MacBook Pro running LidClose. Everything you see on the display is the app rendering in real time as the lid comes down.
No onboarding, no account, no dashboard. Open it from the menu bar and every control is in front of you.
The part nobody else uses
Every Apple Silicon MacBook ships a hinge-angle sensor on the HID bus. macOS uses it to wake and sleep the machine. LidClose reads the same number, sixty times a second, and turns it straight into pixels.
Three looks
Switch between them on the MacBook above. Every parameter is a slider in the app too — perspective, variable blur, shadow, and the angle the effect starts at.
A milky haze spreads down from the far edge, then the panel fades to black.
A soft sheen slides down the glass as it closes, like light rolling off a screen protector.
The display simply darkens from the top, as if the lid itself were casting the shadow.
Under the hood
LidClose samples the hinge sensor Apple already ships in every Apple Silicon MacBook, then renders the bend on the GPU in real time.
Polled at 60 Hz while the lid moves, 20 Hz while it rests. The effect tracks your hand degree by degree, and reverses when you open it again.
Core Image straight into a Metal layer. No screen recording to disk, no compositing lag, no fan spin.
Frames are read, bent and thrown away. No network calls, no analytics, no file ever written.
Perspective, variable blur, shadow and the start angle are all sliders. Set it to begin at 90°, or the moment you touch the lid.
Under 3 MB, idles at zero CPU, and wakes only when the hinge moves. Launch at login in one click.
A real AppKit and SwiftUI app signed for Apple Silicon. Not Electron, not a wallpaper hack.
Pricing
LidClose for macOS
One-time. No subscription, ever.
You'll get the .dmg and your license key by email.
Make it back
Show a real MacBook folding and LidClose can cost you nothing. Three steps.
Point your phone at your Mac and close the lid slowly. Ten seconds is plenty. Your desktop, your wallpaper, your pick of the three styles.
Instagram Reels or TikTok. Add the hashtag so we can find it, and so other people can too.
#lidcloseOnce it passes a line below, email the post link, a screenshot of the view count, and the address you paid with. The refund goes back through Polar to your card.
agnikmisra1@gmail.comPosting on X works too. X counts impressions rather than plays, so the bar is ten times higher there: 10,000 for half back, 100,000 for all of it.
Already bought it?
Your purchases live in your Polar account. Enter the email you paid with, Polar sends you a sign-in code, and your .dmg and licence key are waiting there.
Open your purchasesOr have us email you a direct link instead:
Questions
Any Apple Silicon MacBook Air or MacBook Pro from 2021 onward running macOS 14 or later — those are the models with the hinge-angle sensor. On a Mac without the sensor the app still runs and you can play the effect from the menu bar or drag the angle slider, but it won't follow the lid.
To bend your screen, LidClose has to see your screen. macOS files that under Screen Recording. Frames go straight from ScreenCaptureKit to the GPU and are discarded. Nothing is saved, and the app makes no network requests at all.
No. It sits idle at zero CPU until the hinge moves. While the effect is playing it renders about 5 ms per frame on the GPU, which is well inside a 60 fps budget on an M1.
Yes. There's a "Start at" slider. The default is 90°, so the fold begins once the lid is halfway down. Set it to 130° if you want it to react the instant you touch the lid.
Email us within 14 days and you get a full refund, no questions. It costs less than a coffee.
In your Polar account. Open the purchases link above, enter the email you paid with, and Polar emails you a sign-in code. Your .dmg and licence key stay there permanently, so you can re-download on any Mac you own.