diff --git a/SimpleMDMpy/Apps.py b/SimpleMDMpy/Apps.py
index d16bad0..a9244d6 100644
--- a/SimpleMDMpy/Apps.py
+++ b/SimpleMDMpy/Apps.py
@@ -48,3 +48,7 @@ def delete_app(self, app_id):
         url = self.url + "/" + app_id
         data = {}
         return self._delete_data(url, data) #pylint: disable=too-many-function-args
+
+    def list_installs(self, app_id):
+        """Returns a listing of the devices that an app is installed on."""
+        return self._get_data(self.url + "/" + app_id + "/installs")