# サクッと理科（高校受験対策）1問1答【サクトレ】

> Biology, Chemistry, Physics, and Earth Science Memorization App | Ideal for Junior High School Entrance Exam Preparation

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

## Overview

- **ID:** `jp.co.decryption.highschoolexam.science`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** 株式会社Decryption
- **Category:** EDUCATION
- **Downloads:** 245
- **Version:** 1.0.1
- **Last updated:** 2026-01-25
- **First published:** 2026-01-22
- **Publisher country:** JP
- **Size:** 20 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.co.decryption.highschoolexam.science)
- **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

Quick science questions and answers! Perfect for high school entrance exam preparation.<br><br>Quickly review the key points of junior high school science during your commute or in your spare time before bed. Contains approximately 400 questions covering all areas of biology, chemistry, physics, and earth science.<br><br>Recommended for:<br>・Junior high school students looking for a comprehensive science review for high school entrance exams<br>・Those looking for efficient memorization before regular tests<br>・Those looking for a fast-paced study format with question-and-answer sessions<br><br>Contents<br>・Plants (photosynthesis, respiration, transpiration, vascular bundles, etc.)<br>・Animal, human body, genetics (digestion, blood circulation, nerves, laws of genetics, etc.)<br>・Matter (density, gases, aqueous solutions, changes of state, etc.)<br>・Chemical changes, ions (oxidation-reduction, neutralization, batteries, etc.)<br>・Light, sound, force (reflection, refraction, (Convex lenses, pressure, buoyancy, etc.)<br>- Electric current, energy (Ohm&#39;s law, power, electromagnetic induction, work, etc.)<br>- Volcanoes, earthquakes, geological strata (igneous rocks, seismic intensity, fossils, etc.)<br>- Weather, celestial bodies (humidity, weather fronts, phases of the moon, solar system, etc.)<br><br>Features<br>- Quick learning with a question-and-answer format<br>- Deepen your understanding with explanations for all questions<br>- Focus on reviewing questions you got wrong<br>- Offline use<br><br>Pursue daily practice with the goal of passing high school entrance exams!

## Rankings

- #1,633,760 — 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.highschoolexam.science.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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