App Name: Vocab,Grammar

Functionality: ⭐⭐⭐⭐

• The app offers a wide range of functions to improve vocabulary and grammar skills. It provides various exercises, quizzes, and interactive lessons. Users can also track their progress and set personalized goals.

Ease of Use: ⭐⭐⭐

• The app's interface is generally user-friendly. However, navigating through different sections can sometimes be a bit confusing. It would be helpful to have more prominent labels and clearer instructions.

Design: ⭐⭐⭐⭐

• The app's design is sleek and visually appealing. The color scheme and layout are easy on the eyes, making it enjoyable to use for extended periods. The app also provides high-quality images and engaging visuals that enhance the learning experience.

Pros:

• Wide range of functions for vocabulary and grammar improvement.
• Interactive lessons and quizzes make learning engaging.
• Progress tracking and personalized goals.
• Sleek and visually appealing design.
• High-quality images and engaging visuals.

Cons:

• Navigating through different sections can be confusing.
• Lack of prominent labels and clear instructions.

Overall, Vocab,Grammar is a feature-rich app that offers a wide range of functions to improve English vocabulary and grammar. With its sleek design and engaging lessons, it provides an enjoyable learning experience. However, certain improvements in navigation and instructions would enhance the user experience.