Knobble

One line, drawn together

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Common questions

Where do I find Knobble?
Open a conversation in Messages, tap the App Store icon (the grey “A”) beside the text field, and pick Knobble from the app drawer. Draw a line and send it — your friend taps the bubble to watch it and add on.
What is Knobble Plus?
A single one-time purchase (no subscription) that unlocks Trace‑a‑Photo, every device color, and a premium pen palette. The whole core of Knobble — drawing, sending, the daily challenge — is free forever.
I bought Plus on another device / it’s not showing up.
Open the Knobble app (not the Messages drawer), go to Knobble Plus, and tap Restore Purchases. Your unlock is tied to your Apple ID and restores for free.
Does Knobble collect my data?
No. Knobble has no servers, no accounts, and no tracking. Your drawings are sent directly to your friends inside Messages. See our Privacy Policy.
How do I remove Knobble?
Press and hold the Knobble icon on your Home Screen and choose Remove App, or manage it in the iMessage app drawer’s “Edit” screen.

Still stuck? Email us — happy to help.