Privacy Policy

Effective date: July 2026

This Privacy Policy describes how Camilo Andrés González Muñoz Programación E.I.R.L. (RUT 77.372.286-2), a company incorporated in Chile and authorised by its bylaws to operate under the registered trade name Sky Innovation (trademark registration 1358666, INAPI Chile) — "we", "us" — handles information when you use Sayble, our English-learning application for technology professionals.

Our starting point is simple: Sayble does not ask who you are. There is no email address, no password, no phone number, and no social login.

1. Anonymous by design

When you first launch Sayble, an anonymous account is created through Firebase Authentication. This account is a random identifier — it is not linked to your email, phone number, name, or any external identity, and we have no way to connect it to you as a person.

Everything Sayble stores is associated with this anonymous identifier and exists so the app can work: your progress would otherwise be lost every time you closed it.

2. Information you provide

During onboarding and in your account settings, you may provide:

3. Information created while you learn

4. AI processing

Sayble's conversations, evaluations, translations, and grammar feedback are generated by Google AI services (Vertex AI / Gemini) on Google Cloud. The text needed for each feature — for example, the conversation so far, or the sentence you asked to translate — is sent to these services to generate the response, under Google Cloud's data-processing terms. We do not use your content to train AI models.

5. Product analytics

We use PostHog to understand how Sayble is used and where it can improve — which screens are visited, where users get stuck, and whether features are working. Analytics events are associated with your anonymous identifier and include your general learning context (role, seniority, English level, native language) and app usage.

Analytics never include your display name, your practice conversations, your writing, your recordings, or your evaluations.

We do not use advertising identifiers, we do not track you across other companies' apps or websites, and we do not sell or share your data for advertising.

You can disable analytics at any time in Account → Privacy & Legal inside the app.

6. Where your data lives

Sayble runs on the following service providers, which process data solely to provide the application's functionality:

Your information is therefore stored and processed in the United States, regardless of where you use Sayble from. These providers act as data processors under their respective data-processing agreements.

7. Data retention and deletion

Your data is kept while your anonymous account exists, so your progress and history remain available to you.

You can delete your data at any time from Account → Privacy & Legal → Delete my data inside the app. This permanently removes your profile, learning history, sessions, evaluations, and preferences from our systems. Because the account is anonymous, we cannot recover deleted data — there is no identity to verify a restoration against.

Deleting the app from your device without using the in-app deletion leaves the anonymous account data in place, but permanently orphaned: without the device's stored credential, neither you nor anyone else can access it again.

8. Your rights

Depending on where you live, you may have rights to access, correct, delete, or object to the processing of your personal information. Because Sayble accounts are anonymous, the practical way to exercise these rights is inside the app itself: your profile is fully visible and editable in Account, and deletion is self-service as described above. For anything else, contact us at the address below.

9. Children

Sayble is designed for working technology professionals and is not directed at children under 16. We do not knowingly collect information from children.

10. Changes to this policy

We may update this Privacy Policy from time to time. The latest version will always be available at https://getsayble.web.app/privacy. If a change meaningfully affects how your information is handled, the app will tell you.

11. Contact

Camilo Andrés González Muñoz Programación E.I.R.L. (Sky Innovation)
RUT 77.372.286-2 — Chile
Email: camilo@camiloengineer.com
Website: https://getsayble.web.app