Onepic offers Free Trial, but Epik does not.
Pricing for Onepic Starts at $3/month whereas for Epik Starts at $0.99/month.
Onepic offers several advantages, including Photo restoration feature, Image upscaling tool, Prompt-based image generation, Image colorization, Background removal and many more functionalities.
The cons of Onepic may include a Limited features in free plan, Requires credit purchases for usage, No batch processing feature, No offline version. and Absence of multi-language support