Comparison

Enem MG vs 21a OBMEP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Enem MG

This platform prepares students for the Enem exam with personalized learning paths. It offers simulated exams, video lessons, Q&A sessions, and essay grading. Receive quick updates via notifications to aid your learning process.

Highlights
  • Personalized learning paths
  • Simulated exams (Maratona Enem)
  • Video lessons
  • Essay correction (manual & automated)
  • Live broadcasts
  • Informative announcements
  • Q&A sessions
Features
Read full description

Plataforma de preparação para o Enem desenvolvida para os estudantes da rede pública, que auxilia no processo de aprendizagem por meio de trilhas personalizadas. Nele você vai encontrar o Maratona Enem para simulados, videoaulas, tira-dúvidas, comunicados informativos, correção de redação manuscrita e automatizada, transmissões ao vivo e muito mais. Receba as informações de forma rápida e fácil através das notificações.

About

21a OBMEP

This app allows school administrators to digitize and submit student answer sheets for a math competition. It also facilitates the completion of administrative forms related to the competition.

Highlights
  • Digitize answer sheets
  • Submit student responses
  • Fill out administrative forms
  • Digital submission of answer cards
  • Complete RAIG and Shipping Document
Features
Read full description

Se você é responsável pela aplicação das provas da OBMEP em sua escola você pode usar este aplicativo para digitalizar e enviar os cartões resposta dos alunos selecionados na 1ª. fase da OBMEP ao invés de envia-los pelo Correios. Você poderá também preencher os RAIG e o Documento de Envio.

Screenshots

Enem MG3 screens
21a OBMEP4 screens

Verdict

The call

The clearest difference is update cadence: 21a OBMEP at every 4 days against Enem MG's monthly. Enem MG's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Enem MG ships an update monthly, 21a OBMEP every 4 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Enem MG versus 21a OBMEP: the parameters behind the verdict, then further details
ParameterEnem MG21a OBMEP
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size59 MB21 MB
Age rating4+4+
DeveloperEstudo PlayInstituto de Matematica Pura e Aplicada

Customer experience

Enem MG

Written reviews8 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

21a OBMEP

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Enem MG

No in-app purchases

None

21a OBMEP

No in-app purchases

Questions

Is Enem MG free?
Enem MG is free to download, with no in-app purchases.
Is 21a OBMEP free?
21a OBMEP is free to download, with no in-app purchases.
Do Enem MG or 21a OBMEP have ads?
Neither Enem MG nor 21a OBMEP shows ads.
Which is updated more often, Enem MG or 21a OBMEP?
Enem MG ships an update monthly, and 21a OBMEP every 4 days. Most recently, Enem MG was updated on November 12, 2026 and 21a OBMEP on November 5, 2026.

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