HADAR

Privacy Policy

Effective date: September 22, 2026
Last updated: October 8, 2026

Hadar is made by Team Hadar at Geist Labs LLC ("we", "us"). This policy covers the Hadar you open in a browser. The Android app has its own policy, shown inside the app.

The short version:


1. Your account has nothing in it

When you sign up, your browser makes a recovery code and shows it to you once. It never sends us the code — only two scrambled values worked out from it: one acts as your account's reference number, the other proves you know the code. That, plus two dates, is the whole account.

So there is nothing in our records to match against a roster, a payroll file or anything else.

Lose your code and nobody can let you back in — not you, not us. There is nothing to reset it against. That is the price of an account that cannot identify you.

2. What stays in your browser

Your pilot profile, logbook, saved rotations and reserve months, any bid package you read, and anything typed into a calculator are kept only in Hadar's storage inside your browser. Clearing your browsing data erases them — which is why the backup below exists. Hadar sets no tracking cookies of its own.

3. The optional backup: a box we hold and cannot open

If you turn the backup on, your browser locks a copy of your data with a key made from your recovery code, and only the locked copy is sent to us. The key is never sent. We store the locked box, its size and when it arrived — nothing else — and we keep the version from just before your latest save in case a save goes wrong. We cannot open it, for anyone, including you if you lose your code. Whole bid packages are not included. Turn the backup off in Account and every copy is deleted immediately.

4. Accounts unused for three years are deleted

An account not signed into, and whose backup has not changed, for three years is deleted with its backup. We have no way to warn you first, because we have no way to reach you. If you will be away longer, use Account → Backup & restore → Download my data and keep the file.

5. What passes through our server, and is thrown away

We do not log IP addresses and we do not keep request logs that would tie activity back to a device or a person. Traffic is encrypted in transit.

6. Ads

7. Removing ads — $4.99 / month

Payment is handled by Stripe on its own checkout page. We never see your card details. Stripe tells us only that your account is ad-free, and until when.

8. When you write to us

Email to support@flyhadar.com reaches an ordinary mailbox. Your address is used only to answer you. Please don't attach a timecard, paystub or a screenshot of one. Ask and we will delete your message.

9. No analytics, no tracking by us

Hadar has no analytics script, no crash-reporting service and no usage tracking of its own. Nobody here measures which pages you open or how long you stay. The only outside services are Google's ads, after you choose one, and Stripe's checkout, if you subscribe.

10. If you are in Europe or the UK

11. Deleting your data

Account → Delete account deletes your account, every copy of your backup, and the sign-in of every device using it, at once. Then clear your browser's data to remove what is on your own device. If a privacy law gives you rights of access, correction or deletion, write to us and we will answer; usually the honest answer is that we hold nothing we can read.

12. Changes to this policy

If this policy changes in a way that affects what leaves your browser, we will say so on the site before the change takes effect. The date at the top always shows the current version.

13. Contact

support@flyhadar.com


Hadar is an independent application. It is not affiliated with, endorsed by, or sponsored by Delta Air Lines, Inc., the Air Line Pilots Association, or the Federal Aviation Administration.