: If you are already using the trial, you do not need to download a separate version. Simply enter your key to remove the time limitation.
| Software | Price Model | Key Feature | Best For | | :--- | :--- | :--- | :--- | | | $45 (one-time) | Advanced rules, network monitoring | Power users needing granular control | | LuLu | Free (open source) | Simple outbound firewall | Budget-conscious users with technical know-how | | TripMode | $7.99 (one-time) | Per-network data saving | Mobile hotspot users | | macOS built-in firewall | Free | Basic inbound blocking | Users who don’t need outbound control | Radio Silence License Key
The 24-hour trial version is technically the full, unrestricted software. A license key is used to remove the time limit. : If you are already using the trial,