Rough Rectangles & Ellipses
Create hand-drawn style rectangles and ellipses using roughness, bowing, and seed parameters.
iPhone / iPad drawing app
Sketch roughly,
share instantly.
More visual than notes.
More rough than design.
Alone, or together.
RoughSync is a hand-drawn style canvas app that lets you sketch out ideas in progress and share them on the spot.
Make rough diagrams or unpolished thoughts quickly visible before creating neat presentations.
You can even co-edit with nearby devices or over FaceTime.
Available for iOS / iPadOS. Perfect for rough brainstorming with Apple Pencil.
Hand-drawn Shapes roughness / bowing / seed
Real-time Sync Nearby / FaceTime
Export JSON / PNG / PDF
Gallery
App Screenshots
An intuitive interface to help you shape your ideas smoothly.
A wide canvas for free ideas
Shapes that aren't too perfect, just right for ideas
Import and annotate PDFs and images
Co-edit with nearby devices or over FaceTime
Export to JSON / PNG / PDF
Organize your rough sketches seamlessly
Quickly pull it out on your iPhone
Share ideas anytime, anywhere
Features
Shapes that aren't too perfect, just right for ideas.
RoughSync is not a finalized design tool, but a rough canvas for drawing while thinking.
Variable Width Pen
Draw pen strokes with varying thickness using Apple Pencil or touch.
Select & Edit
Supports select, move, duplicate, delete, bring to front/send to back, and undo/redo.
Image & PDF Import
Import photos, image files, or the first page of a PDF onto the canvas and annotate on top of them.
Lasso Grouping
Group elements together using the lasso tool, or automatically group nearby pen strokes.
Multiple Canvases
Create multiple canvases and organize your ideas by categorizing them into folders.
Collaboration
Draw together, nearby or over FaceTime.
Supports nearby sync via Multipeer Connectivity and sync over FaceTime via SharePlay. Shared cursors allow you to talk while looking at the exact same canvas.
Nearby Sync Multipeer Connectivity
FaceTime Sync SharePlay
Shared Cursor Live presence
Import / Export
Share your rough ideas instantly.
Export to Project JSON, White Background PNG, Transparent PNG, and PDF. PNG and PDF exports automatically add margins around the bounding box of all canvas elements.
JSON PNG Transparent PNG PDF
RoughSync Pro
More freedom when you need it.
Freeプランでも基本機能を使えます。 Proでは制作量とExportの自由度を広げられます。
Free
¥0
- Up to 5 canvases
- Rough shapes, pens, text
- Nearby / FaceTime sync
- White PNG & JSON export
Pro
In-App Purchase
- Unlimited canvases
- Transparent PNG export
- PDF export
- Monthly, annual, lifetime options
FAQ
Frequently Asked Questions
Can I turn off iCloud sync?
CloudKit is always enabled in the current implementation. There is no in-app toggle for iCloud sync.
Can I import multi-page PDFs?
Currently, only the first page of a PDF can be imported as an image.
Will I lose existing canvases if I cancel Pro?
No. Existing canvases will not be deleted regardless of your Pro status.
Download
Get started with RoughSync.
Once published on the App Store, you can proceed to the download page from here.