AAC Bestie Text to Speech is an iPhone application developed by Elephant Enterprises LLC. It falls under the category of Education & Reference, specifically targeted at the field of Medicine.

AAC Bestie is a text to speech application that allows users to verbalize what they have typed or selected from a list of pre-programmed phrases. With support for over 20 languages and various accents, users can personalize their voice by adjusting the rate and pitch. The app also offers a growing list of basic pre-programmed phrases to facilitate faster communication, as well as the ability to save additional phrases to Favorites for easy access.

One noteworthy feature is the ability to verbalize text from other applications such as email by simply pasting it into AAC Bestie and pressing Speak. Furthermore, the app does not require a data connection to function, ensuring that users never lose access to their voice.

AAC Bestie also offers a subscription option, which unlocks premium functionality including additional pre-saved groups of phrases and the ability to create custom phrases. Monthly renewals can be managed through the user's iTunes Account.

Overall, AAC Bestie Text to Speech provides a comprehensive solution for those in need of a reliable and customizable text to speech application.