Ridiculously overpriced for all of its non-function.
Stick to the general wolfram app (or website), this app is too limited.Meh!
No Spherical or Cylindrical Support. Furthermore it does not always work with more advanced triple integrals.
Lastly be aware that while the user can make manual conversions to spherical or cylindrical it will not always produce a correct integral or even interpret it, especially if your attempting a work around for sphereicalWaste of $5
Doesn't work with spherical or cylindrical coordinate systems, only does regular wolfram-alpha app formatting for you.