Based on the user reviews of the 123 Counting Tracing Numbers app, here are three cons and pros in English, within a 15-word limit for each item: **Cons:** 1. **Limited functionality**: App lacks features for customization, analytics, or competing with other learning apps. 2. **Interruptions and ads**: Frequent pop-ups and ads disrupt user experience and distracting for children. 3. **Lack of parental controls**: No option for parents to manage app access, time limits, or content restrictions. **Pros:** 1. **Engaging and interactive**: Colorful visuals, animations, and sounds keep young learners engaged and excited. 2. **Simple and easy to use**: Intuitive interface makes it simple for children to navigate and access content. 3. **Builds foundational math skills**: App effectively introduces counting, tracing, and numerical recognition concepts to young minds.