Based on the users' reviews of the "Down Master" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Crashes frequently and slow to respond, causing frustration and disappointment." 2. "Too many ads and pop-ups, disrupting the user experience and annoying." 3. "Limited features and functionality, making it less useful and less valuable." **Pros:** 1. "Easy to use and navigate, even for those without tech expertise." 2. "Effective in converting videos and photos to smaller sizes quickly." 3. "Free to download and use, with optional in-app purchases." Note: The reviews are subject to change, and this conclusion is based on the current reviews at the time of my knowledge cutoff.