Yes, both Hex.tech and Avidnote offer a Free Trial.
Pricing for Hex.tech Starts at $36/month whereas for Avidnote Starts at $19/month.
Hex.tech offers several advantages, including Assists within SQL and Python, Understands schemas and context, Auto-completes SQL joins, Generates complex date filters, Streamlines query writing and many more functionalities.
The cons of Hex.tech may include a Public beta: stability issues, Limited to SQL, Python, R. and No mention of mobile support
Avidnote offers several advantages, including Assists in rewriting text, Proofreading functionality, Content summarization feature, Research gap identification, Generates text from descriptions and many more functionalities.
The cons of Avidnote may include a Limited free plan, Expensive premium plans, Limited storage space, No offline functionality. and Transcription accuracy not specified