Nijijourney offers Free Trial, but Aperture (by Lexica) does not.
Pricing for Nijijourney Starts at $4.99/month whereas for Aperture (by Lexica) Starts at $8/month.
Nijijourney offers several advantages, including Custom anime illustrations, Range of image styles, Accessible via Discord, Simple command interface, Image upscaling features and many more functionalities.
The cons of Nijijourney may include a Discord based interaction only, Unclear image generation parameters, Limited style variation, No SDK or API. and No direct consumer purchase
Aperture (by Lexica) offers several advantages, including Customizable photorealistic images, User-friendly interface, Option to add text, Variety of parameters, Unique prompt creation and many more functionalities.
The cons of Aperture (by Lexica) may include a Limited image dimensions, No bulk image generation, No offline functionality, No API access. and No text-to-image optimization