Comparison

e vs CBPol 2025

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

Head to head
About

e

This digital ID card for USP students and staff replaces the physical one, granting access to campus facilities like restaurants, turnstiles, and libraries. It allows users to manage multiple cards and serves as official identification within the university. Requires a data connection for use.

Highlights
  • Digital student and staff identification
  • Access to restaurants, turnstiles, and libraries
  • Manage multiple university cards
  • Replaces physical ID card
  • Official USP identification
Features
Read full description

Esta é a carteirinha digital da USP. Ela substitui a carteirinha física, que ainda continua valendo em todas as situações, e pode ser usada como sua identificação na USP. Com ela você terá acesso aos restaurantes, determinadas catracas e bibliotecas. Você pode também gerenciar todas as suas carteirinhas se tiver mais do que uma. ​Esse aplicativo utiliza conexão de dados do celular ou rede Wi-Fi. Consulte sua operadora sobre os custos.​ Esse é um desenvolvimento da Superintendência de Tecnologia da Informação da USP com atuação conjunta dos CETi-SP e CETi-LQ.

About

CBPol 2025

Features
Read full description

Acompanhe tudo sobre o 18º Congresso Brasileiro de Polímeros (CBPol 2025) com o aplicativo oficial do evento! De 19 a 23 de outubro de 2025, o CBPol reunirá em Campos do Jordão/SP mais de mil participantes entre pesquisadores, estudantes e profissionais da indústria, promovendo o maior encontro técnico-científico sobre polímeros do Brasil. Com o app oficial, você pode: • Acessar a programação completa do evento, incluindo palestras, painéis, oficinas e sessões técnicas. • Criar sua agenda personalizada, marcando suas atividades favoritas. • Consultar trabalhos, autores e resumos diretamente no seu dispositivo.

Screenshots

e4 screens
CBPol 20253 screens

Verdict

The call

The clearest difference is update cadence: CBPol 2025 at every 2 days against e's monthly. CBPol 2025 also leads on iOS requirement (13.0 vs 17.6). 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

e ships an update monthly, CBPol 2025 every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
e versus CBPol 2025: the parameters behind the verdict, then further details
ParametereCBPol 2025
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews15.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size6 MB20 MB
Age rating4+4+
DeveloperUniversidade de São PauloAptor Consultoria e Desenvolvimento de Software LTDA

In-app purchases

None

e

No in-app purchases

None

CBPol 2025

No in-app purchases

Questions

Is e free?
e is free to download, with no in-app purchases.
Is CBPol 2025 free?
CBPol 2025 is free to download, with no in-app purchases.
Do e or CBPol 2025 have ads?
Neither e nor CBPol 2025 shows ads.
Which is updated more often, e or CBPol 2025?
e ships an update monthly, and CBPol 2025 every 2 days. Most recently, e was updated on November 3, 2026 and CBPol 2025 on November 5, 2026.

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