Katachi 日本語

Katachi

Snap & Build Geometric Art

Snap triangles, squares, and bars together, edge to edge, to create houses, rockets, hearts, and more.

Coming soon to the App Store

  • For iPhone and iPad
  • Free with in-app purchase

Tap + to Connect

A plus sign (+) shows where you can add a piece. Tap it to snap the piece into place, edge to edge. No fiddly dragging needed. Tap a placed bar to change its orientation.

The building screen with plus signs around a house

Pick Up and Rearrange

Touch and hold to move connected pieces as a group. Rotate them in 30° steps, then release near an edge to snap them into place. You can also drag new pieces out of the tray.

Shadow Puzzles

Fill in a shadow with pieces. Follow the glowing plus sign (+) to finish even your first puzzle. With Lines shows the piece outlines; Shadow Only gives you just the silhouette. All 16 puzzles, including a fish, a house, a rocket, an apple, a robot, a snowman, and a heart, are free.

Filling in the shadow of the robot puzzle

Auto-Saved

Your creations are saved automatically, so you can pick up where you left off. Save them to Photos as images to share.

The home screen on iPad with a row of creations

Paint and Take a Closer Look

Paint pieces in 6 colors. Zoom in and out, see your whole creation, undo and redo, or hide the plus signs to see just your creation.

Painted creations on the mat

Free and Premium

Free

  • 6 colors
  • Up to 5 creations
  • Up to 100 pieces per creation
  • A banner ad at the bottom of the home screen and the puzzle list

Premium(one-time in-app purchase)

  • No ads
  • 18 colors
  • No limits on creations or pieces

Going over a limit never deletes your creations. Use Restore Purchases to get Premium on your other devices. Premium supports Family Sharing.

  • No sign-in or account needed. Your creations are stored only on your device.
  • Available in English and Japanese.