Aura Auth is a clean, offline 2FA authenticator built for iOS. Scan otpauth:// QR codes or add secrets manually, choose vivid card themes, and see live countdown rings for every code. Secrets stay on device in Keychain; no accounts or cloud required. Key features: • TOTP codes (SHA1/256/512) with live timers and copy • QR import + manual entry with preview • Multiple gradients/themes per account • Local Keychain storage; no network access needed • Works offline, privacy-first