dB vs LocalLock

Using dB-Tester, you can control the recording, reading, deleting and other functions of the meter via bluetooth connection. The parameters such as the noise value returned by the meter can be drawn into a curve, so that the user can directly see the variation trend of the parameters. The alarm function can alert the user, accurate and practical.

[Your Ultimate Offline Vault, LocalLock] Worried about uploading your private data to the cloud? Built by an experienced security developer, LocalLock is a 100% offline vault that never sends a single byte to any server. No subscriptions—just a $1 one-time purchase for lifetime peace of mind. [Key Features] • All-in-One Vault: Securely store your passwords, secret notes, photos/videos, and files in one app. • Password Manager: Store accounts and cards, and generate strong passwords. It auto-clears the clipboard after copying so you leave no trace behind. • Hide Media & Files: Encrypt and hide items you don't want in your regular gallery or files app. Includes a prompt to safely delete originals after importing. • Uncompromising Security: Face ID / Touch ID and 6-digit PIN support. Instantly locks when you leave the app, with an option for extra authentication when switching tabs. • Secure Backup: Export and import your data safely using encrypted .locallock backup files. [Our Privacy Policy] • ZERO Server Uploads: All data is encrypted and stays strictly on your device. • Minimal Permissions: We only ask for access when you explicitly import photos or files. • No Backdoors: If you lose your PIN, data cannot be recovered. For your security, the app can only be reset by erasing all data.