Use a free QR now. Use an operational QR when work repeats.
Operational QR keeps the printed code stable while the checklist, owner, record and follow-up evolve behind it.
Best free-tool use
Guest Wi-Fi access at a single desk, room, cafe or event.
Upgrade when
Multiple sites, rooms or networks need consistent labels and ownership.
Operational value
Keep site labels, checkpoint context and operating history in one managed workspace.