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If your users cannot access the Google Play Store, Android users may download our APK directly to install. The user must give their device permission to install from unknown sources. Click below to access the appropriate APK.



Currently Apple does not allow for similar side-loading methods on iOS or iPadOS devices. If you need to side load on an iOS or iPadOS device, please contact Lead Liaison support for more options.




If you are a new user, you will receive an email with an invitation code and links to the App Store and Play Store. If you prefer a text message invite, please contact your event coordinator before the event. After installing,


Once you have authenticated, you will not need to do so again. The app will remember your device unless you uninstall the app or manually unauthenticate.

Existing Users

If you are an existing user, you are ready to go. Make sure you have the most up-to-date version of the app. Normally the app will update automatically through the App Store, but it is best to check for pending updates before the event.