Got it! The app name is "Learn Dart Programming".

Here are the short description, long description, and keywords for your iOS app based on the features you provided.

App Name: Learn Dart Programming
Short Description (Max 170 characters)
Master Dart programming with interactive quizzes, AI help, progress tracking, and lessons in multiple languages. Clean UI and customizable themes!

Long Description (Detailed)
Start your journey to becoming a proficient Dart programmer today with Learn Dart Programming!

This comprehensive and highly customizable app is designed for learners of all levels, offering a powerful suite of features to make your coding education effective and engaging. Learn the fundamentals and advanced topics of Dart, the language that powers Flutter, with ease.

Key Features That Power Your Learning:

Quiz with Each Lesson: Solidify your understanding immediately with a short, relevant quiz at the end of every lesson.

Ask AI (Help from AI): Get instant, intelligent help for your coding questions and concepts. Our integrated AI tutor is always ready to clarify doubts and provide extra context.

Progress Tracking: Stay motivated by monitoring your learning journey. Track completed lessons, quiz scores, and overall progress with easy-to-read statistics.

Search Lessons: Quickly find the exact topic you need with our clean and fast full-text search functionality.

Bookmark Lessons: Save important or challenging lessons to revisit later with a simple tap.

Learn in Multiple Languages: Access learning content in several languages, making Dart programming accessible to a wider global audience.

Help Center: Find comprehensive answers to common app questions and technical support within the dedicated help section.

Customize Your Learning Environment:

Clean and Quick User Interface: Enjoy a modern, intuitive, and highly responsive design that focuses on content delivery.

Dark Mode: Protect your eyes and save battery with a beautiful, optimized dark theme.

Change Color Theme: Personalize the app's look and feel by choosing from multiple vibrant color schemes.

Change UI in List/Grid: View your lessons how you prefer—switch easily between a compact list and a visual grid layout.

Adjust Font Size: Ensure a comfortable reading experience by selecting the perfect font size for your eyes.

Download Learn Dart Programming now and take the first step toward building stunning cross-platform applications!