Blocking with empty Allowlist doesn’t block everything
This is due to system behavior. Certain system apps, such as Phone, Find My, Settings, and similar, will always be allowed, regardless of the Allowlist settings.
Additionally, there is an “Always Allowed” list in your device’s Settings > Screen Time that can interfere with AppBlock’s Allowlist. If you find that some apps (typically Messages) are not being blocked when they should be, please check the “Always Allowed” list and adjust it as needed.