Based on the users' reviews of the "Peek Thru Walls" app, here are three pros and cons in 15 words or less for each: **Pros:** 1. Helped me find missing items behind walls by allowing me to see through them transparently. 2. Easy and intuitive app with clear instructions, even for an older adult like me. 3. Accurate and reliable app that doesn't display false information or blurry images. **Cons:** 1. Sometimes slows down or crashes, especially when used with lower-end devices or older iPhones. 2. Limited distance range and can't see through thicker or solid walls, which is frustrating. 3. Requires a good internet connection and can't function offline or in areas with poor reception. Note: These conclusions are based on a review analysis of the provided link, which may not be exhaustive or reflect the opinions of all users.