Yes, both OnePrompt and Promptomania offer a Free Trial.
Pricing for OnePrompt Starts at $1.99/month whereas for Promptomania Starts at $3.99/month.
OnePrompt offers several advantages, including Switch prompts on chat screen, No copy-paste prompts, Save chat logs in-app, Export logs as text, Plugins with 'function calling' and many more functionalities.
The cons of OnePrompt may include a iOS exclusive, No Android support, No direct text input, Requires separate files.app for exports. and Limited plugin options
Promptomania offers several advantages, including Free online tool, Supports multiple text-to-image models, Human-friendly prompt builder, References people, objects and many more functionalities.
The cons of Promptomania may include a No mobile app support, Limited diffusion models support, No offline functionality, No user accounts/password protection. and No guarantee of prompt quality
