40 Hadiths Qudsi is an Android app developed by dimach.cassiope (1025 Avenue Henri Becquerel 10 Parc Club du Millénaire 34000 Montpellier). Others apps created by dimach.cassiope are: 34 Duaas, Juz `Amma Audio Plugin (Alafasy), 40 hadiths (An-Nawawi), The Noble Quran, 40 Rabbanas (Quranic supplications).

40 Hadiths Qudsi first became available on 20 May 2013. It is estimated that 40 Hadiths Qudsi has been downloaded between 100000 and 500000 times from the Play Store.

40 Hadiths Qudsi 2.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.