BT Writing

Offers in-app purchases

Announcing the state-of-the-art writing practice application with a new twist!

The application was created by online English teaching service Best Teacher, focusing on "Writing & Speaking"
The learning content and lessons are supervised by SAPIX中学部, one of the major English education institutions of Japan.

【Main Features】
The main objective of BT Writing is to help students acquire writing skills in English by the following 5 steps.

Step 1 Understanding grammar

Understanding grammar is necessary in creating correct sentences. The program starts by reviewing the essential rules of the English grammar.

Step 2 Fill-in-the-blank questions
Simple fill-in-the-blank questions are provided.
This process will reinforce the your understanding of the English grammar.

Step 3 Word Ordering questions
The user selects the words provided in the question in the correct order so it becomes an English sentence that corresponds with the provided Japanese sentence. This process will reinforce your understanding of the correct grammatical structure of English.

Step 4 English Sentences
Answer to Betty's questions by making your own sentence using key grammar points taught in the lesson.

Step 5 Reviewing
Your English sentence will be evaluated by an English teacher with native-level competence and provide a Sample Answer. In addition, you will also receive an audio recording of the English sentence and dictation practices. By reviewing frequently, you will be able to acquire natural expressions of English.

The learning content and lessons were created by SAPIX中学部 and are solely for the purpose of this application.

【Free members】
・Free members can access certain content. (The content for free users will be updated weekly. Therefore, users can most likely access all the content provided.)

【Premium members】
Monthly Fee: 500 Yen
Renewal Term: Every month (start date will be your application date)
Upon subscription, Premium Members can access the following services:
・All 56 lessons will be accessible anytime.
・You will receive 5 tickets monthly! Submit 1 ticket for each time you submit your English sentence for evaluation.

※You will receive your payment information in your Google account that is registered in GooglePlay.
※Unless the automatic renewal service is not disabled within 24 hours before the Renewal Term date, the subscription will be updated.
※The payment information will be updated 24 hours before the Renewal Term date.
※Premium Members will manage the subscription and the automatic renewal service can be disabled in the settings of the user's PlayStore Account upon application.
※For more information, please refer to the Terms and Conditions (
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Additional Information

October 26, 2020
Current Version
Requires Android
4.4 and up
Content Rating
Interactive Elements
Digital Purchases
In-app Products
$0.99 - $4.49 per item
Offered By
Best Teacher, Inc.
〒151-0053 渋谷区代々木1-27-5 代々木市川ビル 2F
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