Neither Appomate nor Graft offers a free trial.
Pricing for Appomate Starts at $99/month whereas for Graft Starts at $20/month.
Appomate offers several advantages, including Adaptable workflow setup, 'Try before you buy' feature, Sandboxed testing environment, Post-payment app deployment, Dashboard / public URL access and many more functionalities.
The cons of Appomate may include a Requires prior definition of needs, Dashboard access needed, Undefined timeframe for development, Charges for storage and bandwidth. and Restrictions on embedding