EducaBox vs 21a OBMEP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EducaBox
Enhance your lessons with daily, relevant content designed to help you manage classroom situations and become an inspiring educator. This app provides quick, updated materials to make your classes engaging and effective.
- Daily new content
- Relevant and updated materials
- Classroom situation guidance
- Inspiring teacher resources
- Lesson enhancement tools
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Deixe sua aula ainda melhor e saiba como agir em diferentes situações com seus alunos. Receba todo dia um conteúdo novo, rápido, relevante e atualizado. Faça aulas incríveis e seja um professor inspirador, referência na sua área!
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.
- Digitize answer sheets
- Submit student responses
- Fill out administrative forms
- Digital submission of answer cards
- Complete RAIG and Shipping Document
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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
Verdict
The clearest difference is review sentiment: EducaBox at 100% against 21a OBMEP's 0%. EducaBox also leads on rating (3.0 vs 1.0) and iOS requirement (13.0 vs 15.1). 21a OBMEP's advantage is update cadence (every 4 days vs every 2 months). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EducaBox holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of EducaBox's written reviews are positive against 0% of 21a OBMEP's.
EducaBox ships an update every 2 months, 21a OBMEP every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | EducaBox | 21a OBMEP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 61 MB | 21 MB |
| Age rating | 9+ | 4+ |
| Developer | B42 | Instituto de Matematica Pura e Aplicada |
Customer experience
EducaBox
21a OBMEP
In-app purchases
EducaBox
No in-app purchases
21a OBMEP
No in-app purchases
