Hanuman Chalisa For Parayana is a multimedia application available for iPhone users. Developed by Datta Yoga Center, this free program is designed to facilitate the participation in the "700 crore (7 Billion) Hanuman Chalisa Parayana Mahayajna" for Universal Peace. Users are encouraged to chant the Hanuman Chalisa individually or collectively with friends and family members, with a minimum count of 40 chants over 4 consecutive days.

Upon completing the chant, users are required to submit details such as participant names, individual or group photograph, number of participants, venue of the chant, date, and total chant count to through the application. These details, along with the photograph, will be shared on the Facebook page dedicated to the SGS Hanuman Chalisa.