Stonestack — Support

November 7, 2026

Questions, problems or ideas about Stonestack: write to contact@smartnesshome.com. We answer in English, usually within two business days.

Frequent questions

What happens if I miss a day?

Nothing is taken away. The stack waits, and your past stones stay where they are.

Does the focus timer block apps?

No. It is a calm timer that helps you start and finish a session.

Can I change a habit later?

Yes. Edit, pause or archive a habit at any time; its past stones stay on your shelf.

When you write to us

Tell us your phone model, operating-system version, the app version (shown in Shelf), what you did and what happened. Remove personal information from screenshots, and never send passwords or codes.

Your data

Stonestack has no account: your content lives on your phone. See data deletion to erase it, and the privacy policy for the details.

SMARTNESS HOME, SAS; 5 rue Agrippa d’Aubigné, 91090 Lisses, France; RCS Evry 829 550 185.

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