To trial Informant 5 for two weeks please do the following.
1. Go to the following link and create an Informant Sync account if you haven't already done so.
Please set your password in lower case alphanumeric characters and avoid using spaces or symbols.
When prompted select the two week trial.
2. Install Informant 5 from the app store, then go to the settings, sync accounts, and add the Informant Sync account and tap begin sync.
This will unlock the application for two weeks and you will have full functionality.
If you wish to keep Informant after the trial simply purchase a subscription to the Informant Sync service, this can be done in app or after the account expires at
https://pocketinformantonline.appspot.com/login