Alfredo Backer vs Standard Notation Calculator
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.
Standard Notation Calculator
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Standard Notation calculators are used to make counting easier of very large and very small numbers. A standard notation calculator is mathematical tool that helps students solving the mathematical calculations that are in scientific notation. Solving such operations and calculations manually is very difficult for students and all those people not having mathematical background. For this very purpose, standard notation calculators are developed to avoid unnecessary stress. This standard notation calculator app is for all those students and peoples who are searching for a reliable app on the app store. Using such app for solving mathematical expression saves your lot of time in lengthy calculations. Also, the chances of getting wrong answers are pretty high while solving standard notation calculations manually. So, get install this app on your device . This app is; • Very easy to use • Give accurate answers • Provide fast results Both terms, standard notation, standard form, and scientific notation are the same. The numbers are usually written in their expanded form such as 2008900 but the same number when converted into standard notation, will be expressed in the power of ten. We can say that standard notation is a method of writing very large and very small numbers in the power of ten. For instance, the same number 2008900, when written in standard form, will become 2.009x10+6. The power of the calculation result or calculation depends on the number, if it is too small such as 0.0908, then in standard notation, we will move the decimal point to the right direction and its standard notation will be 9.080 x 10-2. Converting a small value into standard notation involves moving the decimal point to the right, the power of ten will be negative. On the other hand, dealing with very large numbers, the power of ten will be positive. This free standard notation app is very beneficial for every student while converting numbers in standard notation. How to use this app? Just install this app on your smartphone . 1. Enter any function that you want to convert in standard notation in its provided input field. 2. Press ‘’ convert’. 3. The calculated results will show on your screen. 4. This app provide results in three different forms. • Scientific notation • Exponential notation • Engineering notation 5. Pressing on the ''reset'' button clear the results You can also download the result in pdf form
Screenshots
Verdict
The clearest difference is iOS requirement: Standard Notation Calculator at 10.0 against Alfredo Backer's 16.0. On price, update cadence, 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.
Alfredo Backer ships an update every 8 months, Standard Notation Calculator every 9 months. The most recent releases landed on September 18, 2026 and May 16, 2026 respectively.
| Parameter | Alfredo Backer | Standard Notation Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Externato Alfredo Backer Ltda | Ahmad Sattar |
In-app purchases
Alfredo Backer
No in-app purchases
Standard Notation Calculator
No in-app purchases
Questions
Is Alfredo Backer free?
Is Standard Notation Calculator free?
Do Alfredo Backer or Standard Notation Calculator have ads?
Which is updated more often, Alfredo Backer or Standard Notation Calculator?
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