Alfredo Backer vs Fast Quadratics
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.
Fast Quadratics
Quickly solve quadratic equations, including those with complex numbers. This educational tool offers a straightforward way to find solutions for mathematical problems.
- Solves quadratic equations
- Handles complex numbers
- Rapid equation solving
- Educational utility
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A utility for rapidly solving quadratic equations. Solves equations with complex numbers with ease.
Screenshots
Verdict
The clearest difference is price: Alfredo Backer at Free against Fast Quadratics's $0.99. Alfredo Backer also leads on update cadence (every 8 months vs every 21 months). On ads, in-app purchases, device support and iOS requirement 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
Alfredo Backer is free to download; Fast Quadratics costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Alfredo Backer ships an update every 8 months, Fast Quadratics every 21 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Alfredo Backer | Fast Quadratics |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 months — better | Every 21 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 55 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Externato Alfredo Backer Ltda | John Bowman |
In-app purchases
Alfredo Backer
No in-app purchases
Fast Quadratics
No in-app purchases
Questions
Is Alfredo Backer free?
Is Fast Quadratics free?
Do Alfredo Backer or Fast Quadratics have ads?
Which is updated more often, Alfredo Backer or Fast Quadratics?
Other comparisons
