After analyzing the user reviews of the "Sputnik Eyes" app, here are three cons and three pros: **Cons:** 1. Limited functionality and cluttered interface make it difficult to use. (15 words) 2. Some users experience technical issues, such as app crashing and slow loading. (15 words) 3. Lack of customization options for notification settings is frustrating for some users. (15 words) **Pros:** 1. Helpful and easy-to-use features for tracking and improving eye care habits. (15 words) 2. Users praise the app's clear and concise educational content on eye health. (15 words) 3. The app's design is clean and visually appealing, making it a pleasure to use. (15 words) Please note that these points are based on a general analysis of the user reviews and may not reflect the opinions of every user who has reviewed the app.