A free program for Android, by Buildroid Apps.

Speak and Pronounce it Right – TTS and STT is a free, easy-to-use, and user-friendly app to help you improve your English pronunciation and spelling.

To use this app, you will first need to install it. After installation, you can start using it by selecting your preferred language and selecting a word to be spoken. After that, just tap the mic to start speaking. If you make a mistake, go to the spell checker option, and tap the mic to speak again.

After you finish speaking, you will be given a speech score. You can also go to the text box and type a word to get its spelling. If you want to get a better score, you can type a sentence and get the spelling of the sentence as well.

The user interface is easy to use. The speech recognition option is also very easy to use.