Neither Chatsimple nor REVE Chat offers a free trial.
Chatsimple is designed for and undefined.
Pricing for Chatsimple Starts at $29/month whereas for REVE Chat Starts at $45/month.
Chatsimple offers several advantages, including 24/7 Lead Generation, Multilingual Support, Custom Chatbot, Integration Capability and many more functionalities.
The cons of Chatsimple may include a Limited Free Tier.