Aprovaura — Case Study

Product overview

Aprovaura brings questions, mock exams, mistake review and essays into a single study flow. Students pick a subject, answer, and track their progress.

Content structure

Questions cover 15 subjects, from Mathematics to Current Events. In 14 of them they are organized in a tree of topics and subtopics, with an easy, medium and hard filter and a progress bar on each node; Current Events is organized in dossiers. This way students can see where they miss the most.

Key features

Question bankQuestions and answers organized by subject.

Current eventsDossiers with context, consequences and sources, each with its own quiz.

Aura and AurudoEach correct answer earns Aura, which sets the level; on the result screens, the mascot Aurudo reacts to goals, streaks and level-ups.

Custom mock examsSubjects, difficulty and number of questions of your choice, with exam mode.

Mistake reviewWrong answers grouped by subject and topic.

AI essay gradingEstimated grading by competency (Gemini), with a privacy notice.

Interactive mapsTap the right state, country, river or city, plus flag identification.

Daily goal and streakGoal for the day and a streak of study days.

Three languages, two themesPortuguese, English and Spanish; light and dark theme.

Cross-platformThe same app on Android and iOS.

Support and legal

Public pages, no sign-in needed.

Support Privacy policy Account and data deletion

Tech stack

Mobile

Flutter
Dart
Android
iOS

Backend

Supabase
PostgreSQL
Edge Functions

IA

Google Gemini

Step 01

Start your journey

Sign in or create an account and start on Home, with the daily goal and the streak.

Step 02

Study and practice

From subjects down to subtopics and questions, with Current affairs and an area to review mistakes.

Step 03

Test your knowledge

Build a mock exam, answer in exam mode, hand it in and see the result with a review of each question.

Step 04

Improve your writing

Pick a topic, write and submit it for grading. The score is an AI estimate following ENEM's five competencies, not the official score.

Step 05

Explore the maps

In Geography, topics lead to interactive maps: students locate points and see the round's result.

Step 06

Track your progress

The profile gathers level, Aura and accuracy. At the end of an activity, the app shows the result and the level progress. Theme and language live in the settings.