IOS Text To Speech Conversion [duplicate]

Answer 1

You can use:

1. Google TTS
2. Dragon
3. Acapela
4. Ivona
5. Neo Speech

TTS Sample App here (Objective-C)

Here is a sample code of TTS (not working)

Note: I have no personal experience with the above mentioned TTS libraries except Dragon. It is a nice TTS library with Good Sound quality.