Vocabulary Builder is a very helpful application contain a giant collections of Vocabulary Builder questions. This app is suitable for all Beginner, Intermediate and Advance levels user.
Features:
This application has huge collection of Vocabulary Builder test with following feature:
• 100% free & offline.
• 3500+ words must-know.
• Full 350+ tests with 35000+ questions.
• Friendly UI.
Support for:
• IELTS test
• TOEFL test
• TOEIC test
• GRE test
• GMAT test
• SAT test
• CAT test
• SSC test
• CGL test
Our team hope this app will help you improve your English skills and with that success in your career.

// Option A //

To download Vocabulary Builder mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Vocabulary Builder mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Vocabulary Builder from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Vocabulary Builder in HappyMod App.