Privacy Policy — B.AI (Bíblia IA)

Last updated: August 24, 2026
Version: 2.1


1. Who we are

This policy transparently explains what data the B.AI (Bíblia IA) app collects, why we collect it, whom we share it with and your rights as a data subject under Brazil's General Data Protection Law (LGPD — Law 13.709/2018) and, where applicable, the EU General Data Protection Regulation (GDPR — Reg. EU 2016/679).

If you do not agree with this policy, do not create an account or continue using the app.


2. One-line summary

To use the app you create an account (anonymous or with email / Google / Apple). What you chat with the AI, your Bible highlights, your notes and your progress are stored in your account so they sync across devices. We rely on Google services (infrastructure and the Gemini AI) to serve the experience. You can delete everything at any time by emailing the DPO above.

Your data is not used to train AI models — neither by us nor by the providers that process the content on our behalf (see section 5.3).


3. Data we collect

3.1 Account and authentication data

We create an anonymous account the first time you open the app (using Google's authentication service) so you can try the app without signing up. When you tap "Sign up" or "Sign in", you can link:

Sign-in providerData received
Email + passwordEmail (required); password hashed by the authentication provider (never stored in plain text)
GoogleDisplay name, email, profile photo URL
AppleName (optional), email (real or Apple's private relay)

We also store a unique account identifier generated automatically.

3.2 Profile and preference data (onboarding)

During onboarding we ask you to pick:

These data are used solely to personalize the content the AI serves you (verses, devotionals, prayers).

Sensitive personal data (religious belief). Your denomination and preferred Bible version reveal religious belief and are therefore sensitive personal data (LGPD, Art. 5, II). We process them on the basis of your specific, highlighted consent (LGPD, Art. 11, I), given when you enter them during onboarding, and only to guide the AI toward content that is appropriate and respectful of your faith. They are never shared with Google AdMob or any ad network, and are not used for targeted advertising. You may withdraw this consent at any time (section 10); without it the app keeps working with non-personalized content.

3.3 Personal content you create

The app stores in your account:

This content is tied to your account identifier and is not readable by other users.

3.4 Usage and analytics data

We collect, in a pseudonymized way (via Google Analytics):

The identifier used is an internal account pseudonym. We do not send your name, email, phone number or message content to Google.

3.5 Technical diagnostic data

Via Google's crash-reporting tool:

3.6 Payment data

When you subscribe to VIP or purchase Talentos packs, the transaction is processed by RevenueCat (which brokers Apple App Store and Google Play). We only receive:

We do not receive, store or process credit card data. The entire financial flow is handled by the platforms (Apple or Google) and RevenueCat.

3.7 Advertising identifiers

If you are not a VIP subscriber, we show ads via Google Mobile Ads (AdMob). In that case we may collect:

3.8 Push notifications

We store your device's notification token to send daily devotional reminders (when you enable the feature in *Account → Daily reminder*). You can disable it at any time.

3.9 LGPD consent

We record in your profile: the date/time when you checked the consent box during onboarding and the version of the text shown to you.


4. How we use the data

PurposeLegal basis (LGPD Art. 7)
Create and maintain your accountContract performance
Personalize devotionals, verses and AI answersConsent
Sync your progress across devicesContract performance
Process subscriptions and purchasesContract performance
Send reminders you enabledConsent
Analyze app usage (aggregated / pseudonymous)Legitimate interest
Prevent fraud and abuse (app integrity check)Legitimate interest
Show ads (non-subscribers only)Consent (ATT) / Legitimate interest
Comply with legal or regulatory obligationsLegal obligation

5. AI-generated content

The app uses Google AI models to deliver the personalized devotional experience. We want to be transparent about this:

5.1 What is sent to the AI providers

All AI processing happens on Google Cloud infrastructure, with the Gemini models:

We may switch to a different Gemini model at any time for availability, cost or quality reasons, always within Google Cloud and under the same terms described in section 5.3.

5.2 Model limitations

AI models can produce inaccurate, outdated or contextually inappropriate answers, especially on sensitive theological topics. Their answers are not a substitute for pastoral guidance by a human nor for professional advice (medical, legal, psychological).

5.3 Training usage

Under the Google Cloud terms for AI services, as of our last review on 2026-04-18, data sent to Gemini through these APIs is not used to train Google's models. This may change — the provider's policy in force on the date of the request will always apply.

5.4 Notes from sermons, talks and studies

The Notes feature turns a sermon, talk or Bible study into structured notes. There are four ways to create one, and what leaves your device differs in each:

The resulting notes are stored in your account like the rest of your personal content (section 3.3), and are deleted when you delete the note or request account deletion.

Other people's content. A recording of a service or talk may contain other people's voices — the preacher, the speaker or people present — who are not users of the app. You are responsible for recording only where you are allowed to and for respecting the venue's rules and applicable law. We use that material for nothing beyond producing your notes: it is not used to train models (section 5.3), is not shared with other users and does not feed advertising.


6. Third-party sharing

We share data, pursuant to LGPD Art. 7, with:

Third partyPurposeData sharedLocation
Google LLC (Firebase / Google Cloud)Authentication, database, analytics, crash reporting, notifications, integrity check, audio generationAccount identifier, email, account content, usage events, notification tokens, text for audioUSA
Google Cloud (Gemini AI)Chat answers and devotional plan generationChat messages; religious, demographic profile and goals (no PII)USA
YouTube Data API (Google LLC)Sermon video search inside the Notes featureSearch term (no data identifying you)USA
RevenueCat, Inc.Subscription and purchase brokeringaccount identifier, transactions, subscription statusUSA
Apple Inc.Apple Sign-In and App Store authentication (IAP)Name (optional), email/relay, purchase dataUSA
Google Mobile Ads (AdMob)Ad display to non-subscribersAdvertising identifiers (with ATT/consent), contextual dataUSA

We never sell personal data to third parties. Your sensitive data (denomination and Bible version) stays within Google Cloud, where the content is generated — it does not go to AdMob, RevenueCat or any other third party in the table above.


7. International data transfer

Your data is processed on Google Cloud servers in the United States. The transfer is covered by approved Standard Contractual Clauses and by the providers' adherence to recognized international frameworks (including the EU–U.S. Data Privacy Framework, where applicable).


8. Retention and deletion

Data typeRetention period
Account and user contentFor as long as the account exists
Crash reports90 days (default)
Analytics events (Google Analytics)14 months (default)
Purchase tax records5 years (Brazilian legal obligation)
Data after account deletionDeleted or anonymized within 30 days

You can delete your account inside the app, under *Account → Personal Information → Delete account*, without contacting us. If you prefer, or no longer have access to the app, email dpo@bibliaai.app.br. Either way, all your data will be removed from our databases and aggregated services, except what is required to meet legal obligations.


9. Security

We adopt technical and administrative measures to protect data:


10. Your rights (LGPD Art. 18)

You can, at any time:

1. Confirm the existence of processing of your data 2. Access the data we hold about you 3. Correct incomplete, inaccurate or outdated data 4. Anonymize, block or delete unnecessary data or data processed non-compliantly 5. Port your data to another provider 6. Delete data processed on the basis of your consent 7. Know whom we share data with (section 6 of this document) 8. Be informed about the possibility of not consenting and its consequences 9. Withdraw consent at any time

How to exercise: email dpo@bibliaai.app.br with "Data Subject" in the subject line. We reply within 15 days.


11. Cookies and similar technologies

The app itself does not use cookies (it is a native app). It does, however, use device identifiers and advertising identifiers (IDFA / IDFV / AAID), which work similarly and are described in section 3.7.


12. Children and teens

The app is intended for users 13 years or older. We do not intentionally collect data from children below that age. If you identify that a child has provided data, please request deletion via the DPO email.

During onboarding we collect age range (optional — the lowest range offered is 13–17) and when that range is picked we adapt the tone of the content.


13. Changes to this policy

Changes take effect on the date of the next app update or via in-app notice when they are material. The "Last updated" date at the top of this page always reflects the version in force.

If changes require new consent (e.g. inclusion of a new purpose or sharing), we will ask for your acceptance before applying them.


14. Contact and complaints