Rainmaker is an Android app developed by Nostopsign, Inc. (1122 E Pike St. STE 1212, Seattle, WA 98122). Others apps created by Nostopsign, Inc. are: Wild Bloom, Dominocity.

Rainmaker first became available on 15 Jul 2016. It is estimated that Rainmaker has been downloaded between 10000 and 50000 times from the Play Store.

Rainmaker 1.0.2 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows an application to read from external storage.

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 access to the vibrator.

Allows an application to write to external storage.