# APES Prep

> Free AP Environmental Science study app. 270+ questions, flashcards, and more

Canonical page: [https://chrome-stats.com/d/com.crisfontes.apesprep](https://chrome-stats.com/d/com.crisfontes.apesprep)

## Overview

- **ID:** `com.crisfontes.apesprep`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** The True Blue Group
- **Category:** EDUCATION
- **Downloads:** 12
- **Version:** 1.1.0
- **Last updated:** 2026-07-03
- **First published:** 2026-04-16
- **Publisher country:** US
- **Size:** 55 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.crisfontes.apesprep)
- **Website:** [https://thatvetguy.github.io/apesprep-website/support.html](https://thatvetguy.github.io/apesprep-website/support.html)
- **Privacy policy:** [https://thatvetguy.github.io/apesprep-website/](https://thatvetguy.github.io/apesprep-website/)

## Description

Prepare for the AP Environmental Science exam with APES Prep — a free, offline study app covering all 9 College Board units.<br> <br> STUDY TOOLS<br>• 270 multiple choice questions with instant feedback and explanations<br>• 36 free response questions with rubric-based self-scoring and sample answers<br>• 180 flashcards — key terms and formulas with tap-to-flip review<br>• 65 study guide topics with exam tips<br>• 18 formulas with worked examples<br>• 162-term searchable glossary<br><br>• Study by unit or across all topics<br>• Quick Quiz mode with configurable question count<br>• Review Missed mode to focus on weak areas<br>• Full timed practice exam (80 MCQ + 3 FRQ) matching real exam format<br>• AP score estimation (1–5) after each practice exam<br><br> TRACK YOUR PROGRESS<br>• Per-unit accuracy and completion tracking<br>• Study streak counter<br>• Practice exam score history<br>• Weakest unit identification<br>• 19 fun achievements to unlock<br>• Bookmark questions for later review<br><br> DESIGNED FOR STUDENTS<br>• Works completely offline — no internet required<br>• Clean, distraction-free interface<br>• Dark mode for late-night study sessions<br>• 5 color themes to personalize your experience<br>• Built-in calculator for practice and exam screens<br><br>APES Prep is a supplemental study tool created to help students succeed on the AP Environmental Science exam. It is not intended to replace classroom instruction or official course materials.

## Rankings

- #2,780,135 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `com.android.vending.CHECK_LICENSE`
- `com.crisfontes.apesprep.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.crisfontes.apesprep)