Effective date: September 4, 2026
This Privacy Policy explains how Astrology & Tarot Readings handles information when you use the iPhone app.
The app calculates your birth chart, shows a daily reading written for that chart, and draws one tarot card a day. Premium access is provided through an auto-renewing subscription.
sun_taurus,moon_cancer,asc_virgo — never when or where you were born.To calculate a chart, the app asks for your date of birth, time of birth (optional), and place of birth.
This information is stored only on your device, using Apple's UserDefaults. It is used locally to compute planetary positions from an ephemeris table bundled inside the app. It is not transmitted to our servers, and we have no way to retrieve it.
If you delete the app or use "Refazer meus dados" / "Reset my details" in the app, this information is removed from the device.
When you open a reading written for your chart, the app sends our server a short text describing the result of the local calculation. It looks like this:
sun_taurus,moon_cancer,asc_virgo,venus_square_saturn
This is a description of planetary placements. It does not contain your date, time, or place of birth, your name, your email, or your device identifiers, and it cannot be used to reconstruct them. Many unrelated people share the same configuration.
The server rejects any value that does not match this fixed format.
To check whether you have an active subscription, the app sends an anonymous identifier generated by RevenueCat (for example $RCAnonymousID:…). This identifier is not linked to your name, email, or Apple ID by us.
If you start a trial or subscribe, the transaction is handled by Apple's in-app purchase system. We never receive your payment details.
We use RevenueCat to validate the purchase and to tell the app whether a subscription is active. RevenueCat processes purchase events and the anonymous identifier described above. See RevenueCat's privacy policy at revenuecat.com/privacy.
We use Firebase Analytics (Google) to understand how the app is used in aggregate — for example how many people open the daily reading, or where they stop during setup.
This collects usage data and device identifiers as described in Apple's App Privacy label for this app. It does not collect your birth details, which never leave the device.
See Google's privacy policy at policies.google.com/privacy.
When the app contacts our server, standard information is present in the request, including your IP address. We use it only for rate limiting and abuse prevention, and we do not use it to build a profile of you.
Personalized readings are generated on our server using a third-party AI provider. The only content sent to that provider is the astrological configuration described in section 2, the date, and the language. Generated readings are cached by configuration — not by person — and pruned after a few days.
We share information only with the service providers needed to operate the app:
| Provider | What it receives | Purpose |
|---|---|---|
| Apple | purchase transactions | in-app purchases |
| RevenueCat | anonymous subscription identifier, purchase events | subscription status |
| Google (Firebase Analytics) | usage data, device identifiers | aggregate analytics |
| Our server hosting provider | astrological configuration, IP address | serving readings |
| AI provider | astrological configuration, date, language | generating reading text |
We do not sell personal information. We do not share it with data brokers or advertising networks.
This app is not directed to children under 13, and we do not knowingly collect personal information from children.
If this policy changes, we will update the effective date at the top of this page and publish the revised version at this URL.
Questions about this policy: leoassiscosta+astro@gmail.com