RecRight supports iPad, iPhone and Android. Android is supported starting from version 4, iPad and iPhone are supported starting from iOS version 6.
The applicant can record video answers directly with a mobile device, no apps are required. Answering the video interview is done through the browser on your device. When recording the video, the device opens its native camera application for recording. The applicant can view his or her videos before sending them to the interviewer.
More on answering with a mobile device can be found through the following link; Video is not loading into interview