# QB-TCAS Prep — TCAS Prep > Educational app for Thai students to practice exams and review mistakes. (iPhone/iPad app by Insub Lee.) - Source: https://appshunter.io/ios/app/qb-tcas-prep/id1565116780 (this page in markdown: same URL + `.md`) - Developer: [Insub Lee](https://appshunter.io/developer/1565116782) - Category: Education - Price: Free - Rating: 1.00/5 from 3 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 36 MB - Languages: Korean - Released: 2021-04-30 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/qb-tcas-prep/id1565116780/reviews.md ## What is QB? QB, an educational application popular with Thai students If you’re wondering how students from top universities, including medical students, can study... Their perfect learning skills, QB Don’t worry about getting it wrong anymore, solve all the problems you want with your iPad and review the mistakes! QB has collected all the questions needed to improve test scores! Don’t waste any more time looking for quizzes, just download the QB app and you can solve the problems on your iPad! Average academic performance (GPA) is the same as in school classes. You can easily review the problem by saving it automatically - Let’s solve unlimited questions by grade and subject. - Service notes store your mistakes. - Important problems, problems to study more, problem solving! - Archived error notes provide lessons, making it easy to open. Let’s find out your study status! Famous university seniors prepared a study secret book for their juniors from school exam results to college entrance exams. ## Key features - Unlimited practice questions - Mistake review and archiving - Study progress tracking - Grade and subject specific practice - Study secrets from seniors - Automatic problem saving ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/qb-tcas-prep/id1565116780/reviews.md ### 1/5 — 접속이 아예 되지 않아요 *2025-06-01* 특정 호스트 이름을 가진 서버를 찾을 수 없다고 지웠다 깔아도 접속 자체가 안 되네요 ## Frequently asked questions about QB ### What is QB-TCAS Prep? QB-TCAS Prep is an educational application designed to help Thai students prepare for exams. It provides a vast collection of practice questions across different grades and subjects, along with tools to review mistakes and track study progress. ### What learning methodology does QB-TCAS Prep use? The app focuses on active learning through practice. Users can solve unlimited questions, and the app automatically saves mistakes for review, providing a structured way to identify and learn from errors, similar to how academic performance is tracked in school. ### How does QB-TCAS Prep track user progress? QB-TCAS Prep allows users to find out their study status by tracking their performance on practice questions. It also features an error notes service that stores mistakes, making it easy to review lessons and identify areas needing more study. ### Can I get certifications with QB-TCAS Prep? The provided information does not mention any certifications being offered by QB-TCAS Prep. The app's primary focus is on providing practice questions and study tools to improve test scores and academic performance. ### Does QB-TCAS Prep have ads? Yes, QB-TCAS Prep contains advertisements. As it is a free application with in-app purchases, users may encounter ads while using the service. ### What devices does QB-TCAS Prep support? QB-TCAS Prep is available on iPhones, iPads, and iPods. It is optimized for use on these Apple devices, particularly the iPad for solving problems and reviewing mistakes. ### How often is QB-TCAS Prep updated? The latest version of QB-TCAS Prep is 3.8.18, and it was last updated on October 11, 2024. This indicates a relatively frequent update schedule, suggesting ongoing development and support for the application. ### What do users like or dislike about QB-TCAS Prep? With only 3 ratings and a 1.0-star average, detailed user sentiment is not available. However, the app is described as popular with Thai students and aims to help them study effectively by providing practice questions and mistake review features. ## Version history (last 5 releases) ### 3.8.18 — 2024-10-11 - Bug fixes and app improvements ### 3.8.17 — 2024-09-03 - Bug fixes and app improvements ### 3.8.16 — 2024-07-31 - Bug fixes and app improvements ### 3.8.15 — 2024-07-25 -Push notifications have been improved. ### 3.8.14 — 2024-07-24 - Push notifications have been improved. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*