Privacy Policy

Your days are yours.

Luma keeps what you write so it can sync it to your devices, and nothing else. No ads, no tracking, no selling. Last updated September 30, 2026.

Who is responsible

Luma is made by Iñaki Sigüenza, Fernanda Rosas and Emiliano Montes. The person responsible for your personal data is Iñaki Sigüenza, in Mexico. Write to isiguenzan@gmail.com about anything in this policy.

What we collect, and why

Luma works on your phone first: your content is saved on the device and synced when you are online. Notifications and alarms are scheduled on your phone. Face ID, if you use it to sign in, is handled by iOS and never reaches us.

What we don't collect

Luma has no analytics, advertising or crash-reporting tools, and does not track you across other companies' apps or websites. We don't access your location, contacts, photos or health data. When you join the waitlist, your IP address is used for a moment to stop spam and is not stored.

Who helps us run Luma

We don't sell or rent your data. These providers process it only to run the service:

These providers are based in the United States, so your data may be stored there. We share data with authorities only when the law requires it.

How long we keep it

We keep your account and content while your account exists. When you delete your account, we delete it and everything in it from our database and from our sign-in provider. Waitlist emails are kept until Luma opens, or until you ask us to remove yours.

Your rights

Under Mexico's Federal Law on the Protection of Personal Data Held by Private Parties you have the right to access, correct, delete or object to the use of your personal data (ARCO rights), and to withdraw your consent. You can:

Children

Luma is not meant for children under 13, and we don't knowingly collect their data. If you believe a child has given us personal data, write to us and we will delete it.

Security

Your data travels encrypted between your phone and our providers, and only you can read your content through your account. No system is perfectly secure; if something goes wrong that affects your data, we will tell you.

Changes

If we change this policy we will update the date at the top. If the change affects how we use your data, we will tell you in the app before it takes effect.

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