Yes, both Epsilon and Avidnote offer a Free Trial.
Pricing for Epsilon Starts at $4.08/month whereas for Avidnote Starts at $19/month.
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