If the download asks you to subscribe to a newsletter, that is legitimate. If it asks you to download a suspicious ".exe" file, run away. Always look for official sources such as:
The version 3.3 release includes significantly enhanced features for live performance: Worship Essentials 3 for MainStage 3
: Features a free Ultimate Worship MainStage Patch that uses only stock MainStage sounds, requiring no third-party plugins.
That Worship Sound offers separate Free MainStage Patches and starter bundles that include high-quality synth pads and acoustic pianos to help new users get started without a purchase. Key Features of Worship Essentials 3
To make sure you get the best tool for your setup, let me know:
: You can find individual free patches that work within MainStage 3 and Logic Pro, such as: