Based on the users' reviews of the "Qué sabes de Primaria" app, here are three cons and three pros in English, with 15 words limited for each item: **Cons:** 1. Inconsistent formatting and navigation can be confusing for some users. 2. Limited content availability for certain subjects and grades. 3. Bugs and technical issues may arise during app usage. **Pros:** 1. Comprehensive coverage of primary school subjects, easy to navigate. 2. Engaging and interactive content helps children learn and retain knowledge. 3. Available in multiple languages, including Spanish, making it accessible.