# サクッとTOEIC文法1問1答【サクトレ】

> English practice workbook for Part 5 preparation and score improvement

Canonical page: [https://chrome-stats.com/d/jp.co.decryption.toeicgrammar](https://chrome-stats.com/d/jp.co.decryption.toeicgrammar)

## Overview

- **ID:** `jp.co.decryption.toeicgrammar`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** 株式会社Decryption
- **Category:** EDUCATION
- **Downloads:** 5
- **Version:** 1.0.0
- **Last updated:** 2026-05-15
- **First published:** 2026-05-15
- **Publisher country:** JP
- **Size:** 18 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.co.decryption.toeicgrammar)
- **Website:** [https://sakutore.decryption.co.jp/](https://sakutore.decryption.co.jp/)
- **Privacy policy:** [https://sakutore.decryption.co.jp/privacy-policy/](https://sakutore.decryption.co.jp/privacy-policy/)

## Description

This is a question-and-answer app specifically designed for TOEIC grammar preparation.<br><br>It contains 300 questions across 6 areas, systematically covering grammar questions from TOEIC Part 5. All questions include detailed Japanese explanations.<br><br>■ Complete Coverage of All 6 Areas<br><br>【Parts of Speech &amp; Verb Forms (50 questions)】Identification of nouns, adjectives, adverbs, and verbs; part-of-speech identification by endings; and usage of derived words.<br><br>【Verb Tenses &amp; Voice (50 questions)】Present, past, future, perfect tense, passive voice, and tense agreement.<br><br>【Non-finite Verbs (50 questions)】Infinitives, gerunds, participles, participial phrases, causative verbs, and verbs of perception.<br><br>【Connection &amp; Modification (50 questions)】Conjunctions, prepositions, relative pronouns and relative adverbs, and conjunctive adverbs.<br><br>[Subject-Verb Agreement, Pronouns, and Quantitative Expressions (50 questions)] Subject-verb agreement, reflexive pronouns, countable and uncountable nouns.<br><br>[Business Vocabulary and Expressions (50 questions)] Standard expressions for emails, meetings, and phone calls; frequently appearing TOEIC vocabulary.<br><br>■ Efficient Learning Features<br><br>・Random Question Selection: Prioritizes previously unanswered and difficult questions.<br><br>・Answer History: Records the correct/incorrect answers for the last three questions for each question.<br><br>・Question Count Setting: Freely set the number of questions per session from 5 to 50.<br><br>・Text Size Adjustment: Adjust to a comfortable size for easy reading.<br><br>■ Comfortable Learning Without Ads<br><br>No ads are displayed.<br><br>■ Free to Start<br><br>The first section (parts of speech, word inflection, 50 questions) is available for free.<br><br>■ Sakutore Series<br><br>&quot;Sakutore&quot; is a series of learning apps that allow you to quickly learn during your free time.

## Rankings

- #2,943,528 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `jp.co.decryption.toeicgrammar.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/jp.co.decryption.toeicgrammar)