Based on the users' reviews, here are three cons and pros for the "Old HK Lite" app: **Pros:** 1. "Excellent app for nostalgic Hong Kong fans, brings back fond memories of the past." (15 words) 2. "Rich collection of old Hong Kong photos, maps, and advertisements, a treasure trove of history." (15 words) 3. "Intuitive interface and smooth navigation, easy to explore and discover new content." (15 words) **Cons:** 1. "Poorly designed, tedious to browse through the app's vast collection without a clear navigation system." (15 words) 2. "No clear search functionality, makes it difficult to find specific content or keywords." (15 words) 3. "Limited content, some users may find the selection of photos and maps too sparse." (15 words) Please note that the conclusions are based on the general sentiment expressed in the users' reviews and may not be entirely accurate or represent the majority of opinions.