Based on the users' reviews of the Paces Running Pace Calculator app, here are three pros and cons: **Pros:** 1. Accurate calculations: Users praise the app's ability to quickly and accurately calculate their target pace. 2. Easy to use: Critics appreciate the app's user-friendly interface, making it accessible to runners of all levels. 3. Helpful for training: Runners find the app's pace guidance helpful in training for specific distances and challenges. **Cons:** 1. Limited features: Some users feel the app lacks additional features, such as integrated workout tracking or customizable settings. 2. Glitches and bugs: Some reviewers experienced occasional glitches and bugs that disrupted their running experience. 3. Limited export options: Runners have expressed disappointment at the app's limited options for exporting pace data, such as CSV or PDF files.