App for Change Aadhaar Details Online mAadhaar App is the official Aadhaar application launched by UIDAI in order to provide a platform for Aadhaar card holders to carry their demographic data and photograph with them on their smartphones. An Aadhaar card holder can add his profile in the app and access it whenever and wherever he wants.

A total of five Aadhaar profiles can be created in the app. The app is well protected by the security password that the user has to enter to open the app every time. This ensures that the Aadhaar data present in the app is not accessed by anyone other than the user himself.