Based on the users' reviews, here are three pros and cons for the "Video Trim Merge" app: **Pros:** 1. Users praise the app's ease of use, saying it's "user-friendly" and "simple to trim and merge videos". 2. The app is able to produce high-quality output, with some users stating their edited videos "look professional" and "have no issues". 3. The free version is sufficient for many users, with some commenting that the app provides a "good balance of features and pricing". **Cons:** 1. Some users find the app's ads intrusive and annoying, calling them a "major distraction" from the editing process. 2. A few users have reported issues with the app's compatibility with certain video formats, stating that some files "won't import" or "won't edit properly". 3. Users have noted that the app's features are somewhat limited, with some commenting that it's "missing some advanced editing capabilities".