Neither Graft nor Retune offers a free trial.
Pricing for Graft Starts at $20/month whereas for Retune Starts at $499/month.
Retune offers several advantages, including User-friendly interface, No coding required, Offers rich playground, Complete workflow management, Allows monetizing data and many more functionalities.
The cons of Retune may include a Lacks offline functionality, No mobile app version, Limited models in free tier, Limited APIs in free tier. and Limited 24/7 support