TTSLabs offers Free Trial, but Aivoov does not.
The starting price of TTSLabs begins at $25/month, while pricing details for Aivoov are unavailable.
TTSLabs offers several advantages, including Dedicated desktop app, Real-time TTS playback, Customizable voice options, Unique sound clips integration, Profanity filters management and many more functionalities.
The cons of TTSLabs may include a Limited to Twitch platform, Dedicated desktop app required, Sync limited to Streamlabs/StreamElements, No mobile support mentioned. and Assumed high system requirements