Based on the user reviews on the App Store, here are three pros and cons of the Rainbow Photo Frame app: **Pros:** 1. "Easy to use and create stunning photo frames with a variety of styles and effects." 2. "Surprisingly editable and customizable, allowing for endless creativity and personalization." 3. "Fast loading times and smooth transitions between frames and effects." **Cons:** 1. "Occasional crashes and glitches when transitioning between frames or applying effects." 2. "Limited export options, requiring users to share directly to social media or email." 3. "Some frame styles and effects can be too overwhelming, making it difficult to focus on design." Please note that these summaries are based on a general analysis of the user reviews and might not reflect every individual's experience with the app.