FoldSketch for Duo

Draw one half. Discover the whole picture.

A few lines become a butterfly. Half a flower becomes a whole one. Draw on one side of your iPhone Duo, close it completely, then open it again – FoldSketch completes your drawing with its mirror image.

Open in the App Store
For iPhone Duo

To draw, you need an iPhone Duo with iOS 27.1 or later.

Make it your own

  • Have an idea? Start sketching. Or find inspiration in 50 tracing guides featuring animals, nature, objects, and shapes, and follow the lines.
  • Give your picture its own character with bold colours or soft pastel imprints. Try crisp white paper, warm sketch paper, or a different background.
  • See where your ideas take you. Erase, undo a stroke, or add more details. Fold again to watch your mirrored picture grow.
  • Keep your favourites and show them to someone. Save your pictures to Photos or share them straight from the app.

Just start drawing

Every drawing feature is free, with no ads. Draw without signing up or going online. Your current page saves automatically, ready for you to pick up later.

Available in English, German, and Spanish.

If you like, you can make a voluntary contribution to help develop and maintain small apps. Every feature stays free for everyone, with no subscription.

Now available on the App Store as FoldSketch for Duo.