If you hit the 5-minute limit, you are essentially locked out of free use for that device ID. Your only reliable free options are to switch software or change your network/device identity (against ToS).
TeamViewer does not have a specific daily or per-session time limit (e.g., "60 minutes per day") for free users. However, it has an automated commercial use detection system that will severely restrict you if it suspects professional or frequent use. teamviewer free license time limit