Legal

Privacy policy

What we collect, why, and what you can ask us to do about it. Last updated 15 August 2026.

Who is responsible

TDx Aero is the data controller for the processing described below. Full publisher details are on the legal notice page. You can reach us at contact@tdxaero.com.

This website

This site is a static website. It sets no cookies, runs no analytics, embeds no third-party trackers, and loads no external fonts or scripts. We do not build a profile of you and there is nothing here to consent to.

Our hosting provider keeps standard server logs — IP address, date, requested page, browser identification — for security and troubleshooting purposes. We do not use those logs to identify individual visitors.

When you email us

If you write to us, we process your address and the content of your message in order to reply. We keep the exchange for as long as it is useful to support you, and we do not use it for marketing.

The AnaLog application

Flights, aircraft and pilots

Your logbook is stored on your device. On the Trial and Base plans it stays there: no account is required and nothing is sent to us. You can export your data at any time, on every plan, in open formats.

ANA account and cloud features

An ANA account is required only for the cloud features of the Plus plan — backup, synchronisation between devices, and restoring your data. Creating an account gives us your email address and an account identifier. Nothing is uploaded until you explicitly enable cloud backup.

Cloud backups are encrypted before they are stored, and all traffic between the app and our services is encrypted in transit. Recovery of your data is protected by your ANA account.

Purchases

Purchases and subscriptions are processed by Apple and Google. We never receive your card details. We receive confirmation of which plan is active, in order to unlock the corresponding features.

Diagnostics

We may collect anonymous crash reports and technical diagnostics to fix defects. These do not contain your logbook entries.

How long we keep things

  • Data on your device: until you delete it. Uninstalling the app removes it.
  • Cloud backups: for as long as your account exists and Plus is active.
  • After Plus ends: your cloud data is kept for a limited period so you can renew without losing it, and we email you before any of it is deleted. Data on your device is never deleted by us.
  • Inactive accounts: an account left unused for a long time is closed and its cloud data deleted. We email you first.
  • Deleting your ANA account: your account and its cloud data are deleted immediately and irreversibly. Data on your device is untouched, and deleting your account does not cancel a subscription — that is managed in the App Store or Google Play.

Who else sees your data

We do not sell personal data and we do not share it for advertising. We use service providers to operate the product — hosting and cloud infrastructure, subscription management, crash reporting — who process data on our instructions only.

Your rights

You can ask for access to your data, correction, deletion, a portable copy, or restriction of processing, and you can object to processing based on our legitimate interest. Write to contact@tdxaero.com. If you are not satisfied with our response, you may lodge a complaint with your national data protection authority — in France, the CNIL.

In practice, most of this you can do yourself: export gives you a portable copy on every plan, and account deletion is available inside the app.

Children

ANA products are intended for pilots and student pilots and are not directed at children under 16.

Changes

If this policy changes materially, we will update this page and, where the change affects data you have already given us, tell you in the app.