Comparison

Web PKI vs União Telecom

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

Head to head

Web PKI

Free

📊 Productivity

★ 1.04 ratingsView app →

About

Web PKI

Perform digital signatures using certificates from your mobile device on compatible websites and applications. Securely authenticate documents and transactions on the go.

Highlights

Digital signatures with mobile certificates
Compatibility with websites
Compatibility with applications
Secure authentication

Features

Read full description

O Web PKI permite realizar assinaturas digitais com certificados do seu celular em sites ou aplicativos compatíveis.

About

União Telecom

Features

Read full description

Aplicativo para acessar o serviço de atendimento ao consumidor da União Telecom. É uma ferramenta em que você pode realizar emissões de 2ª via de boletos, análise de consumo diário ou mensal de suas conexões, efetuar pagamento online de mensalidades, visualizar protocolos e cartilha de segurança da web conforme normativas da Anatel, dentre outras funcionalidades

Screenshots

Web PKI1 screens

União Telecom4 screens

Verdict

The call

The clearest difference is update cadence: União Telecom at every 5 weeks against Web PKI's every 3 months. União Telecom also leads on iOS requirement (11.0 vs 15.0). 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

Web PKI ships an update every 3 months, União Telecom every 5 weeks. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level

Web PKI versus União Telecom: the parameters behind the verdict, then further details
Parameter	Web PKI	União Telecom
Price	Free	Free
Rating	1.0 (4 ratings) — better	—
Positive reviews	25.0% of reviews	—
Number of ratings	4 — better	—
Update frequency	Every 3 months	Every 5 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	11.0 — better
Further details — not scored
Size	31 MB	25 MB
Age rating	+4	4+
Developer	Lacuna Software	UN TELECOMUNICACOES LTDA

In-app purchases

None

Web PKI

No in-app purchases

None

União Telecom

No in-app purchases

Questions

Is Web PKI free?

Web PKI is free to download, with no in-app purchases.

Is União Telecom free?

União Telecom is free to download, with no in-app purchases.

Do Web PKI or União Telecom have ads?

Neither Web PKI nor União Telecom shows ads.

Which is updated more often, Web PKI or União Telecom?

Web PKI ships an update every 3 months, and União Telecom every 5 weeks. Most recently, Web PKI was updated on October 26, 2026 and União Telecom on October 6, 2026.