Deleting your account

Last updated: October 9, 2026

This page explains how to delete an account created in an Apis Systems LLC application, what is removed when you do, and what is not. Disk Reviewer and DeckMirror never create an account, so they have nothing to delete here.

Foliata

From inside the app

This is the fastest way, and it needs nothing from us:

By writing to us

If you can no longer sign in, write to [email protected] from the address the account uses and ask for the account to be deleted. We answer within a few working days and delete on receipt; we may ask one question to confirm the account is yours.

What is deleted

Because the copy on your phone goes too, export anything you want to keep before you start: Account › Export the herbarium.

This happens immediately and cannot be undone. Backups are overwritten on their own schedule and are fully replaced within 30 days.

What stays, and why

Deleting data without deleting the account

Individual finds can be removed one at a time in the app: open your herbarium and use the bin on a sheet. To have specific data removed without closing the account, write to [email protected] and say what you would like gone.

WTFAustin

WTFAustin signs you in anonymously the first time it opens. The account has no name, email or password, so the app itself is the surest way to prove it is yours.

From inside the app

The map stays free to use afterwards. If you open the app again it starts a new, empty anonymous account with nothing from the old one.

What is deleted

This happens immediately and cannot be undone. Backups are overwritten on their own schedule and are fully replaced within 30 days.

What stays, and why

If the app is no longer installed

Write to [email protected] from any address and ask for your WTFAustin data to be deleted. Tell us what you can that helps us find it: the approximate date you installed the app, the name your reports were shown under if you posted any, and the email address you gave in a feedback message if you sent one. We delete what we find within 30 days and tell you what we deleted.

Please understand the limit of this route. The account is anonymous, so we cannot look it up by your email address, and without the app we can only delete data we are able to identify as yours. Installing the app again does not usually help either: the sign in is kept in the app's own storage, which goes when the app is removed, so a fresh install starts a new, empty account. On Android, Google's app backup sometimes restores it; if the reinstalled app still shows your home zone, the old account is back, and Settings › Delete account removes everything listed above in one step. If you still have the app, deleting from inside it is always the sure way.

Apis Systems LLC, 1821 Lazy Acres St, Leander, TX 78641, United States. See also our privacy policy.