Spell check : Voice to text is a free iPhone app developed by Minh Nhat Tran. This app is designed to assist users in finding the correct spelling of words through both speaking and writing. By utilizing the microphone and keyboard, users can input text and receive corrected output, which can be easily shared through copy or share options.

The app's main feature is its ability to provide correct spelling suggestions within seconds. It is particularly useful for checking spelling mistakes in phrases and paragraphs. Additionally, the app includes a correct pronunciation feature, allowing users to speak any English word and receive accurate pronunciation guidance. By using this app, users can effectively avoid spelling errors in their day-to-day writing and speaking.

Furthermore, the app offers a dictionary feature that provides the meaning and pronunciation of words. Overall, Spell check : Voice to text is a comprehensive tool that can assist users in improving their spelling accuracy in various tasks.