iCalc Math vs Alfredo Backer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc Math
This app offers a versatile calculator with seven distinct modes for various needs, from basic arithmetic and scientific calculations to programming, statistics, unit conversion, matrix operations, and graphing. It supports advanced functions and system conversions.
- Multiple calculation modes (Calculator, Programmer, Statistics, IP Subnet, Unit Converter, Matrix, Grapher)
- Advanced scientific and trigonometric functions
- Number system conversions (DEC, BIN, HEX, OCT)
- Unit conversion for various measurements
- Matrix operations
- Function graphing
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iCalc Math, the powerful calculator for home, school and office includes 7 different modes of operation: > Calculator: Memory, power, square root, logarithmic, factorial and other functions like floor(), ceil() and random(). *** Includes more than 30 trigonometric functions. *** Touch the "sci" button to perform advanced calculations. > Programmer: Make conversions from/to DEC,BIN,HEX,OCT systems and many more masking operations. > Statistics: Calculate median, stddev, etc, as well as create random numbers. > IP Subnet: Calculate subnets from a giving IP address. > Unit Converter: Convert values between units, such as length, area, volume, mass, time and many more. > Matrix: Perform matrix calculations such as detA, invA, AxB, etc. > Grapher: Type in your function and it automatically gets plotted.
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Alfredo Backer at none against iCalc Math's 1. iCalc Math's advantage is iOS requirement (7.0 vs 16.0). On price, update cadence, ads 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. iCalc Math sells 1 one-off in-app purchase. Alfredo Backer asks for nothing beyond the download.
iCalc Math ships an update every 12 months, Alfredo Backer every 8 months. The most recent releases landed on June 25, 2026 and September 18, 2026 respectively.
| Parameter | iCalc Math | Alfredo Backer |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 12 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Dae-Hyeon Kim | Externato Alfredo Backer Ltda |
In-app purchases
iCalc Math
- iCalc Math Pro$0.99
Alfredo Backer
No in-app purchases
Questions
Is iCalc Math free?
Is Alfredo Backer free?
Do iCalc Math or Alfredo Backer have ads?
Which is updated more often, iCalc Math or Alfredo Backer?
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