Introduction
Loud and Clear is a mobile application that offers daily exercises for individuals suffering from Parkinson's disease, enabling them to gain confidence through improved communication. This app incorporates visual aids, providing instantaneous feedback to ensure that users are employing their ‘loud and clear’ voice during warm-ups and vocal training sessions. These training activities are highly effective in boosting people's communication clarity and self-assurance. As our primary objective with Loud and Clear is to allow users to concentrate on their exercises, our aim was to construct an app that is user-friendly and eliminates any possible impediments that might disrupt routine practice.