BackstoryAI offers Free Trial, but Sparkl does not.
The starting price of BackstoryAI begins at $1.99/month, while pricing details for Sparkl are unavailable.
Sparkl offers several advantages, including User-friendly interface, Generates high-quality images, Allows multiple images generation, Fixed image shape of 512x512, Allows personalization through seed value and many more functionalities.
The cons of Sparkl may include a Only generates 512x512 images, Limited personalization options, No batch generation, No image editing features. and Fixed style options
