Personally— no, however based off the popularity spurt; it might be good for you to attempt to make one aswell seeing as this is mobile friendly, and if you were to make another one and as a person who studies virology on all fields I would suggest hope that it would use the same engine but with a different root of code per-say concept, so that way it is more diverse allowing you to build your coding skills faster and/or more forcefully.
That is my full input and I am sorry if I came on to hard as I have a tendency to do so.