Introducing Learn to Read - Duolingo ABC - a comprehensive application designed to aid children in their reading journey. This innovative app encompasses a wide array of functions and features that make learning to read an engaging and immersive experience for young minds.

1. Functions and Features: Learn to Read - Duolingo ABC offers an extensive collection of beautifully illustrated interactive lessons, designed in a step-by-step manner to enhance reading skills. Through this application, children can explore letter recognition, phonics, word building, and comprehension exercises. The app also promotes fine motor skills development through its intuitive tracing and writing activities.

2. Most Attractive Feature: One of the most enticing features of this application is its gamified approach to learning. Leveraging magical animations, delightful characters, and vibrant graphics, this app mesmerizes young learners, ensuring that they stay engaged and motivated throughout their reading journey.

3. Global User Base: Learn to Read - Duolingo ABC has gained immense popularity worldwide, boasting a vast community of millions of users currently benefiting from its educational prowess. This global user base showcases the app's efficacy and appeal in helping children develop their reading abilities.

4. Common User Issues: While the Learn to Read - Duolingo ABC application has received widespread acclaim, a few common user issues have been identified. Some users have reported occasional technical glitches, such as minor lags or crashes. Additionally, a small subset of users has expressed a desire for more advanced reading materials to cater to different age groups or skill levels.

5. Advantages and Disadvantages: The Learn to Read - Duolingo ABC application offers numerous advantages. Its gamified approach ensures an enjoyable learning experience, while its comprehensive lessons cover essential reading skills. The app's global popularity indicates its widespread effectiveness. However, occasional technical issues and the need for additional reading material may present minor drawbacks, but the app's overall impact remains commendable.

In summary, Learn to Read - Duolingo ABC stands as an engaging and effective platform for children to develop their reading prowess. With its diverse features, attractive presentation, and a large user base, this application holds immense potential in helping young learners unlock the magical world of reading.