Based on the users' reviews, here are three pros and cons for the Lava Challenge Effects app: **Pros:** 1. "Love the variety of effects, gives me endless creative options for my videos!" 2. "Easy to use, even for a tech novice like me, simple and intuitive design." 3. "Works seamlessly on my iPhone, no lag or crashing issues reported." **Cons:** 1. "Some effects are glitchy, causing errors and affecting overall video quality." 2. "Limited customization options for advanced users, can be frustrating at times." 3. "Customer support is lacking, no clear contact method for addressing issues reported." Please note that these points are based on a general analysis of the reviews and may not be exhaustive or entirely accurate. If you'd like me to provide more details or make any changes, feel free to let me know