Account
Sign-in, settings, and account management.
Signing In with Google, Apple, or Microsoft
Sign in to Helium with your Google, Apple, or Microsoft account — and link to an existing email-and-password account if you already have one.
Changing the App Theme (Dark Mode)
Switch between Light, Dark, and System-synced themes in Helium — your choice syncs across all your devices automatically.
Resetting Your Password
Reset a forgotten Helium password from the login page, or change your current password from inside Settings.
Deleting Your Account and Data
Permanently delete your Helium account and all associated data — and how to back up first if you want a copy before it's gone.