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Duōdeka

Legal notice

Effective as of September 24, 2026. Information required by article 1-1 of French law no. 2004-575 of 21 June 2004 on confidence in the digital economy.

Publisher

Duōdeka is published by Nathan Dolard Villard, sole trader (micro-entreprise).
Address: 34 grande rue de Laborde, 21200 Montagny-lès-Beaune, France

SIREN: 931280820 — SIRET: 93128082000016

Registered with the French National Business Register (RNE)

VAT: TVA non applicable, article 293 B du CGI

Phone: +33 6 61 30 87 14

Email: hello@duodeka.app

Publication director

Nathan Dolard Villard

Hosting

Supabase Pte. Ltd., 65 Chulia Street #38-02/03, OCBC Centre, Singapore 049513. Contact: legal@supabase.io.
Data is hosted in the European Union (Frankfurt, Europe), on the infrastructure of Amazon Web Services EMEA SARL, 38 avenue John F. Kennedy, L-1855 Luxembourg.

The duodeka.app website is hosted by Vercel Inc., 440 N Barranca Ave #4133, Covina, CA 91723, United States.

Distribution

The app is distributed through Apple’s App Store and Google Play. In-app purchases are collected by these stores.

Contact and reporting

For any question: hello@duodeka.app. To report unlawful content: support@duodeka.app. We reply in French and English.

Intellectual property

The Duōdeka name, the app, its texts, illustrations (including the hydras), animations and code are protected by copyright and, where applicable, trademark law. Any reproduction or reuse without written permission is prohibited.

Credits

Fredoka and Nunito Sans fonts (SIL Open Font License). Lucide icons (ISC licence).

The French version is binding.

The Android beta

Duōdeka is coming to Android. Leave your email: we’ll invite you to the beta as soon as it opens, then let you know on release day.

Use your Google account address: that’s what opens the beta for you on Google Play.

You confirm your address with one click in the email we send you, and you can unsubscribe at any time. Details in the privacy policy.

Coming to iPhone October 12

Duōdeka comes to the App Store on Monday, October 12. Leave your email: we’ll write on release day.

You confirm your address with one click in the email we send you, and you can unsubscribe at any time. Details in the privacy policy.