Yes. eSIMAdvice currently lists 29 Redsim Rwanda plans.
The cheapest Redsim Rwanda plan is Rwanda · 1 GB · 1 day · 4G, at $5.12.
Rwanda · 30 GB · 10 days · 4G · 3 GB/day then 1 Mbps has the lowest price per GB right now: $2.12/GB ($63.59 in total).
No coupon is applied to these prices right now.