Sketch Clean
No in-app products collected for this app.
| Rating | Price | |||
|---|---|---|---|---|
| Canada | 100%1 | 1.00 | CA$0.99 $0.71 | |
| United Arab Emirates | <1%0 | — | AED 2.99 $0.81 | |
| Afghanistan | <1%0 | — | $0.99 | |
| Antigua And Barbuda | <1%0 | — | $0.99 | |
| Anguilla | <1%0 | — | $0.99 | |
| Albania | <1%0 | — | $0.99 | |
| Armenia | <1%0 | — | $0.99 | |
| Angola | <1%0 | — | $0.99 | |
| Argentina | <1%0 | — | $0.99 | |
| Austria | <1%0 | — | €0.99 $1.15 |
Description
Turn notebook sketches into crisp line art on a transparent background — ready for colour, lettering, or finishing in your favourite art app.
No more grey paper texture or smudged pencil fill: Sketch Clean isolates your lines so you can work digitally without redrawing from scratch.
Private by design: processing stays on your device — no upload, no account, no analytics.
HOW IT WORKS
Photograph your sketch or pick one from your photo library
Sketch Clean detects the page, corrects perspective, and removes paper tint and shadows
Your clean line art is ready on a transparent background in seconds
FEATURES
Transparent PNG export — lines on alpha, ready to layer in Procreate, Clip Studio, Photoshop, or any digital art tool
"On White" export — share a white-background version that looks great anywhere
Automatic page detection and perspective correction — no manual cropping needed
Shadow and tint removal — handles yellowed paper, uneven lighting, and pencil smudge
Sensitivity slider — keep faint construction lines or capture only bold strokes
Preserve tones toggle — retain subtle pencil graduation or output pure black lines
Before/after comparison slider — drag to see the difference
Share directly to other apps via the iOS share sheet
COMPLETELY OFFLINE
Every step of processing happens on your iPhone or iPad. Your sketches are never uploaded anywhere. No internet connection required.
ONE PRICE, NO SURPRISES
Sketch Clean is a one-time purchase. No subscriptions, no in-app purchases, no ads. Pay once, use forever.
PERFECT FOR
Traditional artists digitising pencil or ink drawings
Illustrators preparing line art for digital colouring
Comic and manga hobbyists cleaning up hand-drawn panels
Letterers extracting hand-drawn type
Anyone who sketches on paper and finishes digitally
PRIVACY
Sketch Clean collects no data. No analytics, no tracking, no accounts. Your artwork stays on your device.