BandBoost is an IELTS Writing Checker app and IELTS Writing tutor powered by AI and trained on the official IELTS marking rubric, ensuring accurate and reliable feedback. It analyzes your IELTS essay (currently, only IELTS Writing Task 2 Check is available) and provides detailed suggestions to directly improve your band score. You'll receive comprehensive feedback on the four IELTS marking criteria: Task Achievement/ Task Response, Coherence & Cohesion, Lexical Resource, and Grammatical Range & Accuracy. The app identifies and corrects mistakes—focusing on common errors—and offers practical tips to help you enhance your performance effectively. Additionally, the app provides an accurate band score to help you track your progress.