Mard aur Aurat ki Namaz Mein Farq by Abu Rehan Maulana Abdul Ghafoor Sialkoti
There are several difference between Mard and Aurat namaz:
Hath Bandhne Me Farq
Sajda ki Kafiyat Me Farq
Sar Dhanke Mein Fark
This app is about above and other difference between men and women namaz.