IVONA Text-to-Speech (TTS) version 1.6.63 is a legacy version of a once-pioneering speech synthesis engine. While the "crack" and "download all voices" search terms are common, they refer to outdated software that is no longer officially supported or sold as a standalone consumer product. 1. Current Status of IVONA Technology
Conclusion
Searching for a "crack" to unlock all voices for free carries severe risks that often outweigh the benefits of using the software for free: Amazon acquires text-to-speech firm Ivona - TelecomTV IVONA Text-to-Speech (TTS) version 1
Regarding version 1663, I couldn't find any information on a specific release with that version number. Ivona Text-to-Speech software has undergone several updates and changes over the years, and it's possible that version 1663 might be an internal or beta version. Current Status of IVONA Technology Conclusion Searching for
Elian's software, which he dubbed "Ivona," had been years in the making. He had spent countless hours studying the intricacies of human speech, pouring over ancient tomes on linguistics, and experimenting with various algorithms to replicate the nuances of the human voice. He had spent countless hours studying the intricacies