Alfredo Backer vs Active Defender
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alfredo Backer
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Este é o aplicativo do Externato Alfredo Backer Desenvolvido para apresentar aos alunos, pais e responsáveis diversas funcionalidades, tais como: • As avaliações e faltas do ano ou semestre atual e passados, com envio de notificações e push quando as avaliações forem liberadas ou alteradas pela Instituição ou pelo professor. • Consulta financeira das parcelas atuais e vencidas, com a possibilidade de cópia da linha digitável para pagamento do boleto no aplicativo do banco de sua preferência. • Consulta do horário, sala e professor das disciplinas matriculadas, com possibilidade de adicionar lembrete do dia da aula. Envio de notificação caso tenha alteração de horário e sala. • Consulta Pedagógica com a possibilidade de filtrar por período da ocorrência. Envio de notificação no caso de nova informação pedagógica (ocorrências). • Consulta de Eventos com a possibilidade de adicionar lembretes de eventos futuros.
Active Defender
This app provides real-time emergency maps to reduce chaos and confusion during critical incidents. It offers instant visual guidance for students, staff, and first responders, ensuring everyone knows what to do and where to go. It facilitates communication and provides crucial information for swift and effective emergency response.
- Real-time emergency map
- Instant multistory mapping
- Emergency alerts
- Real-time chat communication
- Crisis location and nature
- Campus-wide information sharing
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Imagine there is an emergency at a school or a business. During emergencies, there can be a lot of chaos and confusion. Active Defender provides a real-time emergency map that removes the confusion. Everyone can know where to go and what to do regardless of the emergency. IMPORTANT! To use this app in your school or business, make sure they have a cooperate Active Defender account. You will get a login from your school or school district to fully login, connect, and participate with this app. Active Defender can INSTANTLY provide a multistory emergency map: To First Responders To Students To Staff To Vistors Everyone can know what to do and where to go! Active Defender’s purpose is to provide clarity and remove chaos while making sure everyone knows what the problem is and where the problem is relative to where they are located. WHY? Because you only make good decisions based on what you know and where you are. Focus on “safety and security is everyone’s responsibility.” Whether there is a fight, fire, active shooter, medical emergency, or extreme weather event, Active-Defender gives real-time, life-saving information to everyone that needs to know. Active-Defender allows you to: - Warn other staff members, school resource officers, and first responders with the touch of a button that an emergency is taking place. - Receive map alerts as to the exact nature and location of the crisis. - Use the chat window to engage in real-time communication with responders. - Provide details to others on your campus while simultaneously giving first responders the information they need to respond with speed and precision. Active-Defender: Saves Time - Provides Clarity - Saves Lives!
Screenshots
Verdict
The clearest difference is update cadence: Active Defender at every 5 weeks against Alfredo Backer's every 8 months. On price, ads, in-app purchases and device support 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.
Alfredo Backer ships an update every 8 months, Active Defender every 5 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.
| Parameter | Alfredo Backer | Active Defender |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (54 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 54 — better |
| Update frequency | Every 8 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 55 MB | 214 MB |
| Age rating | 4+ | 4+ |
| Developer | Externato Alfredo Backer Ltda | MMOJ |
In-app purchases
Alfredo Backer
No in-app purchases
Active Defender
No in-app purchases
Questions
Is Alfredo Backer free?
Is Active Defender free?
Do Alfredo Backer or Active Defender have ads?
Which is updated more often, Alfredo Backer or Active Defender?
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