# サクッと世界の首都クイズ【サクトレ】

> Memorize the countries and capitals of the world with this question and answer session!

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

## Overview

- **ID:** `jp.co.decryption.capitals`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** 株式会社Decryption
- **Category:** EDUCATION
- **Downloads:** 20
- **Version:** 1.0.1
- **Last updated:** 2025-10-02
- **First published:** 2025-05-29
- **Publisher country:** JP
- **Size:** 20 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.co.decryption.capitals)
- **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

Have fun memorizing the capitals of countries around the world with a multiple-choice quiz! &quot;Quick World Capitals Quiz [Saku-Tre]&quot; is a geography learning app that is perfect for students, working adults, travel lovers, and trivia lovers who want to improve their geography skills.<br><br>Includes an &quot;automatic question setting&quot; function that covers all the capitals of countries and improves memorization efficiency. Questions you get wrong are automatically re-asked, and you can overcome your weaknesses by looking at the answer history of the past three times.<br><br>Your learning progress is clear at a glance with the status icon and correct answer rate graph. It is also perfect for studying in your spare time, preparing for exams, and preparing for travel.<br><br>・The definitive geography quiz/capital city guessing app<br>・One-time purchase with no ads or additional charges<br>・Simple UI that allows you to learn efficiently in a short time<br><br>Have fun mastering geography with the &quot;Countries and Capitals Q&amp;A&quot; format!<br><br>If you find any typos in the questions or mistakes in the answers or explanations, please let us know.<br><br>Terms of Use<br>https://sakutore.decryption.co.jp/terms/<br><br>Privacy Policy<br>https://sakutore.decryption.co.jp/privacy-policy/

## Rankings

- #2,586,353 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `jp.co.decryption.capitals.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

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