We did for a while. It worked really well for one of my sons, but for the 2nd it was a nightmare. Because he didn’t master the content it kept repeating…over and over and over again. After almost 2 months on the same material he commented, “I think I might have seen this before.” He just never made any progress after the first little bit. The other son flew through it, understood it, liked it, and finished several books worth in a short while. I moved them back to books and the son that was struggling on the computer was able to understand it in the book. Go figure!
All that to say I think it depends on your kids, their personalities and learning styles.