Yes, both Ask Command and EZQL offer a Free Trial.
Pricing for Ask Command Starts at $5/month whereas for EZQL Starts at $20/month.
Ask Command offers several advantages, including Sandboxed macOS app, Only suggests commands, Understands basic logic/conditions, Provides best command, Saves browsing/search time and many more functionalities.
The cons of Ask Command may include a macOS only, Not open source, User-entered data recorded, Beta version expiry. and Dependent on server-side processing
EZQL offers several advantages, including User-friendly database interface, No SQL writing required, In-line data editing, Blocks of SQL queries, Shareable queries and many more functionalities.
The cons of EZQL may include a Mac only, No Oracle DB support, Embeddable charts not available, Templates not yet implemented. and No offline mode