For charging at Shell Recharge, the lowest priced chargers are our Fast chargers (up to 22kWh) , followed by rapid chargers (25-150kWh) and then ultra-rapid chargers (150kWh+). In the UK you just pay for the energy consumed (kWh) + transaction fee*; the app and charge card are free and there's no subscription.
Check out more detailed information about public charging tariffs here.