Yes, both Bravostudio and LangSmith offer a Free Trial.
Pricing for Bravostudio Starts at $19/month whereas for LangSmith Starts at $0.5/month.
Bravostudio offers several advantages, including No-code mobile app development, Publish apps on App Store and Google Play, Design integration and API functionality, Pro, Advanced and many more functionalities.
The cons of Bravostudio may include a Limited to mobile apps, Reliance on third-party backend, Figma dependency for designs, No inbuilt backend solutions. and Requires learning new 'Bravotags'
LangSmith offers several advantages, including Observability for LLM apps, Testing for LLM apps, Open-source SDK, Flexible integration, Adaptable to different implementations and many more functionalities.
The cons of LangSmith may include a Limited to LLM applications, Restricted early access, Beta version risks, Relies on flexible adaptation. and No mention of cross-platform compatibility