Last updated 18 September 2026
OneSum has no accounts and no sign-in, so there is no account to delete. Two things can hold data, and each is deleted on its own.
Everything you enter — positions, transactions, dividends, cost basis and settings — is stored on your device and never uploaded to us. Delete a portfolio inside the app, or uninstall OneSum, and it is gone with it. We cannot delete it for you, because we never receive it.
The app sends crash reports, and, if you allowed it, full diagnostic logs. Both are tied to a random identifier created when the app was installed, never to your name, email or an account. We keep them for 7 days and then delete them automatically.
To delete them sooner, either:
You can also stop the full logs at any time in the Conf menu; see the Privacy Policy for what each kind contains.