# Desvendando o Código

> Learn JS, Python, MySQL, and React with flashcards.

Canonical page: [https://chrome-stats.com/d/com.marcoscaldas.devscan](https://chrome-stats.com/d/com.marcoscaldas.devscan)

## Overview

- **ID:** `com.marcoscaldas.devscan`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Prof. Marcos
- **Category:** EDUCATION
- **Downloads:** 394
- **Version:** 1.1.1
- **Last updated:** 2026-05-26
- **First published:** 2026-04-16
- **Publisher country:** BR
- **Size:** 61 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.marcoscaldas.devscan)
- **Website:** [https://desvendandoocodigo.com.br/](https://desvendandoocodigo.com.br/)
- **Privacy policy:** [https://desvendandoocodigo.com.br/?page\_id=1898](https://desvendandoocodigo.com.br/?page_id=1898)

## Description

Tired of watching hours of videos and forgetting the content the next day?<br><br>Unraveling the Code solves this with a simple method: flashcards + direct access to the exact point of the lesson.<br><br>🚀 HOW IT WORKS:<br><br>1. Choose your stack: JavaScript, TypeScript, Python, MySQL, MongoDB, React, or React Native.<br><br>2. Answer the flashcards with questions based on REAL coding situations.<br><br>3. ✅ CORRECT? Great, the content is now fixed.<br><br>4. ❌ WRONG OR UNSURE? Click the yellow button and go DIRECTLY to the exact minute of the live stream where Professor Marcos explains that topic.<br><br>📚 WHAT YOU WILL LEARN:<br><br>✅ Programming Logic – From scratch to your first functional menu<br>✅ JavaScript and TypeScript – Variables, functions, object-oriented programming<br>✅ Python – Data, automation, and back-end<br>✅ SQL and NoSQL Databases – MySQL and MongoDB in practice<br>✅ React – Modern web interfaces<br>✅ React Native – Android and iOS Apps<br><br>🎯 WHO THIS APP IS FOR:<br><br>• Beginners who want to learn from scratch, in a structured way<br>• IT students who need to review for exams or interviews<br>• Professionals who want to stay updated with quick flashcards<br>• Those who already follow the &quot;Unraveling the Code&quot; channel and want to take their studies with them<br><br>📊 TRACK YOUR PROGRESS:<br><br>Each stack is divided into levels: BASIC → INTERMEDIATE → ADVANCED.<br><br>See how many cards you&#39;ve completed and how much is left to reach the next level.<br><br>🔥 EXCLUSIVE FEATURE:<br><br>This is the ONLY app that integrates flashcards with over 300 hours of YouTube live streams.<br><br>You no longer need to search for that specific segment. The app takes you right to it.<br><br>👉 Download now and start transforming code into solutions!

## Rankings

- #1,463,559 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECORD_AUDIO`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.marcoscaldas.devscan.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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