Alfredo Backer vs CanTone
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.
CanTone
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CanTone is a Cantonese learning app designed specifically for ethnic minority kindergarten children. It offers the following features: 1. Listening to vocabulary at normal and slow speeds: The app provides a large number of audio examples, allowing children to listen to accurate Cantonese pronunciations and choose slower speed pronunciations for a clearer understanding of speech details. 2. AI pronunciation comparison feature: CanTone utilizes advanced AI technology to automatically analyze and evaluate children's pronunciation, providing immediate feedback to help them continuously improve. 3. Encouragement mechanism: The app employs a system of positive reinforcement, providing encouraging responses regardless of the child's pronunciation accuracy. This helps the children maintain a positive attitude towards learning and enjoy the learning process. Recently, CanTone has received funding and recognition from the SIE Fund (Social Innovation and Entrepreneurship Fund). This means that CanTone's innovative ideas and potential have been affirmed by professional organizations, which will contribute to the further development and perfection of the app. With the support of the funding, CanTone can optimize its product, expand its user base, continue to innovate, and establish partnership relationships. This will help achieve its mission of providing better Cantonese learning support for ethnic minority kindergarten children.
Screenshots
Verdict
The clearest difference is update cadence: CanTone at every 3 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, CanTone every 3 weeks. The most recent releases landed on September 18, 2026 and June 4, 2026 respectively.
| Parameter | Alfredo Backer | CanTone |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 189 MB |
| Age rating | 4+ | 4+ |
| Developer | Externato Alfredo Backer Ltda | Itchi Technology Limited |
In-app purchases
Alfredo Backer
No in-app purchases
CanTone
No in-app purchases








