# 400 Must Have Words for TOEFL — 400 Must Have Words for TOEFL > TOEFL vocabulary builder with practice exercises and study tips. (iPhone/iPad app by Le Bin.) - Source: https://appshunter.io/ios/app/400-must-have-words-for-toefl/id1313720148 (this page in markdown: same URL + `.md`) - Developer: [Le Bin](https://appshunter.io/developer/1259013611) - Category: Education - Price: Free - Rating: 5.00/5 from 10 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 43 MB - Languages: American English - Released: 2018-01-02 - Data updated: 2026-06-10 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/400-must-have-words-for-toefl/id1313720148/reviews.md ## What is 400 Must Have Words for TOEFL? 400 Must-Have Words for the TOEFL® will help you improve your score on the TOEFL test. In particular, this book will build your TOEFL vocabulary for the new Internet-based TOEFL of 2005. This book is designed for ease of use as a self-study guide. Its chapters were written for easy completion in one sitting—about 25 minutes. 400 Must-Have Words is also highly effective in the TOEFL-prep classroom. Each chapter begins with a list of 10 target words. These words are defined and used in sample sentences. Usage tips are given for many words, as are any commonly used parts of speech related to the target word. Following these definitions, the words are practiced in three exercises. TOEFL Prep I and TOEFL Prep II give straightforward practice in a variety of easy exercise styles. The last exercise, TOEFL Success, includes a TOEFL style reading followed by one or two authentic TOEFL-style questions. Most TOEFL Success readings incorporate all 10 target words, and most also include an additional bonus structure. Each chapter ends with an answer key so you can check your work. As an extra feature, this book includes a special front section called “Six Quick Hints for Success on the TOEFL®.” These hints give general test-taking advice for TOEFL success. This book was written by ELT professionals who help prepare students for the TOEFL test. Their selection of words for this book was based on extensive experience with the TOEFL test, information about the corpus (body of words) that is used in creating the actual TOEFL test, and TOEFL materials published by ETS, the creators of the TOEFL test. ## Key features - 400 essential TOEFL vocabulary words - Definitions and sample sentences - Usage tips and related word forms - Three practice exercises per chapter - TOEFL-style reading passages and questions - Answer key for self-checking - Six quick test-taking hints ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/400-must-have-words-for-toefl/id1313720148/reviews.md ### 4/5 — Controversial *2020-12-17, version 1.2* Question keys often seem to be incorrect ### 5/5 — Awesome *2018-08-30, version 1.0* So great to have an app like this. Helps a lot! Thank you! ## Frequently asked questions about 400 Must Have Words for TOEFL ### What is 400 Must Have Words for TOEFL? 400 Must Have Words for TOEFL is an educational application designed to help users improve their vocabulary for the TOEFL test. It offers definitions, sample sentences, and practice exercises for 400 essential words. ### How does 400 Must Have Words for TOEFL help with TOEFL preparation? The app focuses on building TOEFL vocabulary through structured chapters, each introducing 10 target words. It includes practice exercises and TOEFL-style reading passages to simulate test conditions. ### Can I use 400 Must Have Words for TOEFL offline? The provided data does not specify offline functionality. However, as a vocabulary and practice tool, it is likely designed for use with an internet connection, especially if it contains advertisements. ### What is the learning methodology of 400 Must Have Words for TOEFL? The app employs a self-study approach, breaking down learning into manageable 25-minute sessions. Each chapter includes word definitions, usage tips, and varied practice exercises, culminating in TOEFL-style questions. ### Does 400 Must Have Words for TOEFL offer progress tracking? The app includes an answer key for self-checking exercises, allowing users to monitor their performance. Specific automated progress tracking features are not detailed in the provided description. ### What devices is 400 Must Have Words for TOEFL available on? 400 Must Have Words for TOEFL is supported on iPhones, iPads, and iPods, indicating compatibility with Apple's iOS ecosystem. ### How often is 400 Must Have Words for TOEFL updated? The app was last updated on February 17, 2021, with version 1.3. This suggests a moderate update frequency, though no specific schedule is provided. ### Does 400 Must Have Words for TOEFL have ads? Yes, 400 Must Have Words for TOEFL contains advertisements. This is indicated by the 'hasAds' flag being true in the application data. ## Version history (last 4 releases) ### 1.3 — 2021-02-17 - Bug fixes. ### 1.2 — 2019-08-13 - Bug fixes. - Stability improvements. ### 1.1 — 2019-04-11 - Bug fixes. - Text selectable. ### 1.0 — 2018-01-02 No release notes. ## Apps similar to 400 Must Have Words for TOEFL | App | Rating | Price | Category | | --- | --- | --- | --- | | [6000 TOEFL Vocabulary](https://appshunter.io/ios/app/6000-toefl-vocabulary/id683944719) | 5.0 (18) | Free | Education | | [Toefl Vocabulary Quizzes](https://appshunter.io/ios/app/toefl-vocabulary-quizzes/id1460606875) | 4.7 (116) | Free | Education | | [EZ Test - TOEFL® Writing](https://appshunter.io/ios/app/ez-test-toefl-writing/id1584526905) | 5.0 (1) | Free | Education | | [EZ Test - TOEFL® Reading](https://appshunter.io/ios/app/ez-test-toefl-reading/id1584523278) | 4.2 (6) | Free | Education | | [EZ Test - TOEFL® Listening](https://appshunter.io/ios/app/ez-test-toefl-listening/id1584520344) | 3.7 (3) | Free | Education | | [25 Test For TOEFL® Practice](https://appshunter.io/ios/app/25-test-for-toefl-practice/id1212125206) | 3.7 (24) | Free | Education | ## More apps by Le Bin - [4K Essential English Words 1](https://appshunter.io/ios/app/4k-essential-english-words-1/id1259013612) - [4K Essential English Words 2](https://appshunter.io/ios/app/4k-essential-english-words-2/id1259788274) - [4K Essential English Words 3](https://appshunter.io/ios/app/4k-essential-english-words-3/id1260125132) - [4K Essential English Words 4](https://appshunter.io/ios/app/4k-essential-english-words-4/id1281016429) - [4K Essential English Words 5](https://appshunter.io/ios/app/4k-essential-english-words-5/id1300117124) - [4K Essential English Words 6](https://appshunter.io/ios/app/4k-essential-english-words-6/id1301762462) All apps by Le Bin: https://appshunter.io/developer/1259013611 ## Related topics [toefl tpo](https://appshunter.io/ios/topics/toefl-tpo) --- *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.*