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Privacy Policy

Last updated 12 August 2026 · lumollo for iOS

The short version

  • Your notes stay on your phone, encrypted. The key never comes to us.
  • A short excerpt leaves so a note can be understood — through our server to a frontier AI model, back as the result. We keep none of it; the AI provider holds it up to 30 days for abuse checks (§3.4).
  • Names are masked first. The AI reads “Call [name] about her exam”. No setting turns this off.
  • We store your login. Nothing else.
  • Nothing you write trains the AI. No analytics, tracking or ads, nothing sold.
  • Delete means delete. Remove a person and everything about them goes.

1. Who is responsible for what

lumollo is an iOS app. We means lumollo, its publisher, which is based in the United States. Contact: support@lumollo.ai.

Your vault is yours. You decide what to write and when to delete it. We hold no copy and only synthesise what you wrote, adding nothing. You are in charge; we act on your instruction. The one thing we control is your account (§4).

2. Where your data lives

Your people, notes, imported chats, facts, plans, actions and drafts sit in one encrypted store on your iPhone — the vault.

2.1 Backups

Your vault and its key travel in your encrypted iPhone or iCloud backup, so losing your phone does not lose your data. We never receive that backup. Turning off iCloud Backup keeps the vault on the phone alone — and then a lost phone does mean lost data.

If you set an app lock, restoring a backup asks for it.

2.2 Voice recordings

Not kept. Audio exists only long enough to become text, then is deleted. The text is saved; the recording is not.

2.3 Contacts and reminders

With Contacts access, lumollo reads the name, phone, email, organisation and birthday of the contacts you bring in, and saves them in the vault. Your address book is never uploaded, and the rest of it is never read. What you type into a note travels like any other note (§3).

Reminders are scheduled by iOS and show a first name only — never your note, the action text or a date. A setting replaces the name too.

3. What leaves your device

Only what is needed to understand a note, and only when you act — saving a note, importing a chat, recording, asking a question. It goes to our server, which passes it to one of the frontier AI models and returns the result. Our server holds the AI key so the app does not have to. Our server keeps none of it; what the AI provider holds, and for how long, is in §3.4.

Being precise about a word: we do not store your notes, and an excerpt is nevertheless processed by us in transit — it passes through our server and is handled by the AI provider. Both things are true, and the second is what this section is about.

3.1 What is sent

3.2 Names are masked first

Saved names, your own, the names of people you deleted, and the app’s internal references all become placeholders. The list restoring them never leaves your phone and is never logged. No setting turns this off.

The limit: masking works only from names the app knows. Any other name travels as typed, and your words travel as written. Masking hides who, not what.

3.3 What never leaves

A request is signed in as you, so our server knows which account sent it. The AI is not told.

3.4 What is kept

Our server: nothing. No note, transcript, audio or answer is written or logged. It keeps usage and cost totals, tied to nothing about you.

The AI provider: nothing trains their models; held up to 30 days for abuse checks, then deleted — audio and text alike.

Three companies process data on our instruction, and no others: a leading AI lab (the model, and speech-to-text), Cloudflare (hosts our server, this site and the account records), and Resend (account email only, never marketing).

Two more are involved without acting for us, and they are named here because “three and no others” would otherwise read as more than it means:

There is no analytics, crash reporter, advertising network or customer-data platform. We do not track you across apps or websites, and do not sell or share your personal information (§9).

4. Accounts

AI features need an account. We store your email, a one-way scrambled password, a random account number, sessions and expiring codes (also one-way), and the day you signed up. With Apple or Google sign-in we store only their meaningless identifier; Hide My Email gives us the forwarding address only.

We do not store your IP address, device or app version, sign-in history, or anything timed finer than a day.

You can delete your account in the app — a real deletion. It does not touch the vault on your phone, which we cannot reach.

Unless you ask for that too. Delete everything, in Settings, erases both: your account on our side, and on this iPhone the library, the voice recordings and your settings. It is the only thing in the app that does. An encrypted Apple backup you already made still holds a copy (§2.1) — restoring from one brings the library back.

5. Legal bases, and the people in your notes

What is processedOn what basis
We are in charge — your account
Holding your account, signing you in, verification and reset mailArt. 6(1)(b) — performing our agreement with you
Rate and usage limits that keep the service affordableArt. 6(1)(f) — our legitimate interest in the service continuing to exist
You are in charge — your notes
Running the app, turning notes into actions, plans and profiles, and sending the excerpt that requiresWe act on your instruction, only when you do something that needs it
What you write about other peopleYour legitimate interest, Art. 6(1)(f), in a private record of the people in your life — §5.1

We rely on consent only for the permissions iOS asks you for — microphone, speech, contacts, notifications — changeable in Settings at any time.

No line here lets us use your content to improve our products — we do not train models on it, study how you use the app, or learn anything across our users.

5.1 When you write about other people

Your notes are about people who did not ask to be. They stay your record, on your phone. We build nothing from them, sell nothing and share nothing beyond §3.4. Names are masked before anything leaves, only excerpts travel, we keep no copy, and one step removes a person entirely (§5.3).

5.2 Children in your notes

A niece’s school year or a godson’s birthday is the same private record: yours, on your phone, protected and removable the same way. We collect nothing from a child, and lumollo is not a service a child signs up to (§10).

5.3 Removing someone

Deleting a person removes every note, fact, plan, action, draft and birthday, with the space overwritten. Nothing remains. If you have been written about, write to support@lumollo.ai — we cannot search anyone’s phone, but we will tell you what the app keeps and what the writer can remove.

6. How long things are kept

7. Your rights

If you are in the UK or EEA, these are yours. Write to support@lumollo.ai; we answer within one month.

8. International transfers

We are based in the United States, and so are the three companies in §3.4. Your account details and anything sent for AI processing are handled there.

If you are in the UK or the EEA, that is an international transfer. It relies on the standard contractual clauses (and the UK addendum), which oblige everyone handling the data to protect it to the standard you are used to at home. Your rights in §7 are unaffected by where the servers are.

Your vault is not part of any of this. It stays on your phone (§2) and crosses no border.

9. If you are in the United States

We do not sell your personal information or share it for cross-context behavioural advertising. There is no advertising, attribution or analytics code in lumollo.

In California’s terms we collect identifiers (email, account number, and a provider identifier if you sign in with Apple or Google), audio (voice notes sent for transcription) and the note excerpts sent for AI processing. We store neither of the last two — but they pass through us and the AI provider holds them up to 30 days (§3.4), so we count them as collected rather than argue the point. The vault itself we do not collect. It comes from you; we use it to provide the service, sign you in and prevent abuse, and keep it as §6 says. You may know, delete, correct, opt out of sale or sharing (there is none), limit sensitive-data use, and not be treated worse for asking. We honour equivalent requests from any US state with a comparable law.

To complain: your state Attorney General, or in California the California Privacy Protection Agency.

10. Children

lumollo is not made for children. You must be 16 or older. We do not knowingly collect personal information from anyone younger, and will delete it if we find we have. For children appearing in someone’s notes, see §5.2.

11. Security

No system is perfectly secure. Report weaknesses to support@lumollo.ai.

12. If this policy changes

We update the date above and publish the new version here. If a change affects what leaves your phone, what we store, or who handles it, we tell you in the app before it takes effect — and by email once your address is confirmed.

13. Contact

support@lumollo.ai — for the rights in §7, any question, or a request from someone who has been written about (§5.3). We answer within one month.