We all have things that we would like to see in Makeroid. We had a lot of suggestions lately and we want to have a easy way for you to add suggestions. Well we have a Padlet now where you can add your ideas to make Makeroid better. (Please check first if your idea is already there )
I think it is very difficult to develop offline speech recognition. Because it need lot of code in signal processing, some kind of artificial neural network to train lot of speech data and lot of memory. I doubt, it will run on your mobile.