Lettercast is a mobile application designed to transform newsletters into engaging, bite-sized podcasts. The primary focus of Lettercast is to keep its users informed on the move, causing minimal disruption to their daily activities such as commuting, exercising or cooking.

The product utilizes advanced artificial intelligence technology to convert text from newsletters into audio format. To make use of this feature, users are required to forward their newsletters to a unique email address provided by Lettercast, the app will automatically conduct the conversion process and produce a daily podcast that can be listened to at the user's convenience.

There is no apparent limit on the numbers of newsletters that a user can convert. Presently, Lettercast is compatible with iOS devices with an Android version currently under development.

The initial version of the app supports English language conversions with plans to incorporate additional languages in the future. A distinguishing attribute of Lettercast is its commitment to user data privacy and security.

All user information is encrypted and securely stored, ensuring that data isn't shared with third parties without explicit user consent.