Comparison

Lecture Racing. Student vs Alfredo Backer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lecture Racing. Student

This app transforms lectures and classes into interactive competitions. Teachers can pose questions in real-time, and students answer on their devices, earning points for speed and accuracy. It fosters engagement and provides instant feedback on comprehension.

Highlights
  • Real-time quizzes without preparation
  • Interactive competition format
  • Instant student rating and feedback
  • Badges for quiz performance
  • Presentation control tools
  • Support for PPT, PPTX, and PDF formats
Features
Read full description

Application for students It is a unique tool for quizzes on lectures and classes. No need to prepare the quizzes ahead, you can do it in real time! The class turns into a competition, a race – who is the best?! It engages the students and makes them pay attention. How is that achieved? Everything is done on the fly, no preparation required! The teacher asks a question about the slide on a projector, and students mark their answers on the same slide on their devices. Then, the teacher encircles the correct answers using his tablet or smartphone. After that, the app analyzes the results and creates a student rating that can be transferred back to the projector or to the personal device. The students and the teacher can use various devices including tablets, smartphones, laptops, and personal computers. The system Lecture racing includes an application for students Lecture Racing.student, an application for the projector Lecture Racing.projector, and a support website http://lectureracing.com/. Features: 1) Conducting tests and quizzes on lectures and classes without preparation, in real time 2) Racing competition, who is the best?! 3) The students receive badges based on results of the tests and quizzes. The answers given faster get higher score. 4) Presentation control tools, laser pointer, and drawing 5) Conducting quizzes, analyzing answers, and presenting the results 6) Three types of student rating 7) Presentation slides can be uploaded beforehand at http://lectureracing.com/. 8) Support for presentation formats PPT, PPTX and PDF

About

Alfredo Backer

Features
Read full description

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

Lecture Racing. Student4 screens
Alfredo Backer4 screens

Verdict

The call

The clearest difference is update cadence: Lecture Racing. Student at every 2 months against Alfredo Backer's every 8 months. Lecture Racing. Student also leads on iOS requirement (8.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lecture Racing. Student ships an update every 2 months, Alfredo Backer every 8 months. The most recent releases landed on October 18, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Lecture Racing. Student versus Alfredo Backer: the parameters behind the verdict, then further details
ParameterLecture Racing. StudentAlfredo Backer
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size158 MB55 MB
Age rating4+4+
DeveloperVirtual Space OOOExternato Alfredo Backer Ltda

In-app purchases

None

Lecture Racing. Student

No in-app purchases

None

Alfredo Backer

No in-app purchases

Questions

Is Lecture Racing. Student free?
Lecture Racing. Student is free to download, with no in-app purchases.
Is Alfredo Backer free?
Alfredo Backer is free to download, with no in-app purchases.
Do Lecture Racing. Student or Alfredo Backer have ads?
Neither Lecture Racing. Student nor Alfredo Backer shows ads.
Which is updated more often, Lecture Racing. Student or Alfredo Backer?
Lecture Racing. Student ships an update every 2 months, and Alfredo Backer every 8 months. Most recently, Lecture Racing. Student was updated on October 18, 2026 and Alfredo Backer on September 18, 2026.

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