Yes. eSIMAdvice currently lists 33 Mood Isle of Man plans.
The lowest displayed Mood Isle of Man plan is Isle of Man · 1 GB · 1 day · 4G · IsleMan then 384 Kbps, at $1.49.
Isle of Man · 20 GB · 30 days · 4G · IsleMan is the current best-value match by displayed price per GB: $0.80/GB ($15.99 in total).
Current prices are shown without an additional listed discount.