Yes. eSIMAdvice currently lists 11 Mood Mauritania plans.
The lowest displayed Mood Mauritania plan is Mauritania · 1 GB · 7 days · 4G, at $9.99.
Mauritania · 10 GB · 1 day · 4G · then 384 Kbps is the current best-value match by displayed price per GB: $6.75/GB ($67.49 in total).
Current prices are shown without an additional listed discount.