Based on the reviews of the Portuguese ABC Alphabets Book app, here are three cons and pros: **Pros:** 1. **Effective Learning Tool**: Users praise the app's interactive approach to learning the Portuguese alphabet, making it fun and engaging. 2. **Convenient and Portable**: Reviewers appreciate the app's compact size, allowing them to learn Portuguese on-the-go. 3. **Comprehensive Content**: Many users praise the app's inclusion of various font styles, uppercase and lowercase letters, and practice exercises. **Cons:** 1. **Limited Interactivity**: Some reviewers find the app's interactive features to be somewhat limited, lacking in-depth exercises or games. 2. **No Audio Support**: Users note the absence of audio support for pronunciation, making it difficult to learn the correct sounds of the Portuguese alphabet. 3. ** Buggy Experience**: A few reviewers complain about glitches and crashes, disrupting the learning experience.