Yes. eSIMAdvice currently lists 39 Redsim Kenya plans.
The cheapest Redsim Kenya plan is Kenya · 1 GB · 1 day · 4G, at $2.82.
Kenya · 30 GB · 3 days · 4G · 10 GB/day has the lowest price per GB right now: $1.97/GB ($59.01 in total).
No coupon is applied to these prices right now.