Yes. eSIMAdvice currently lists 72 ConnectMeGuru Isle of Man plans.
The lowest displayed ConnectMeGuru Isle of Man plan is Isle of Man · 500 MB · 1 day · 4G, at $0.95.
Isle of Man · 20 GB · 20 days · 4G is the current best-value match by displayed price per GB: $0.43/GB ($8.56 in total).
Yes. Eligible displayed prices already include the active ESIMTWEAKS10 coupon where the provider rule applies.