Based on the user reviews, here are three cons and pros of the Learning Russian Basic Words app: **Cons:** 1. Limited vocabulary: Users find the app's core vocabulary limited, making it less useful for advanced learners. 2. Lack of grammar lessons: Many users wish the app included grammar lessons to help them improve their Russian language skills. 3. In-app purchases required: Some users feel frustrated by the app's requirement for in-app purchases to access additional features. **Pros:** 1. Intuitive interface: Reviewers praise the app's user-friendly design, making it easy to navigate and learn new words. 2. Engaging exercises: Users enjoy the interactive exercises and games that help them practice their Russian vocabulary. 3. Useful for beginners: Many reviewers find the app an excellent resource for learning the basics of the Russian language.