Comparison

Web PKI vs Sem Fronteiras

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

Sem Fronteiras

Features

Read full description

Explore um novo mundo de possibilidades com a Sem Fronteiras o seu companheiro indispensável para a viagem. Com uma estrutura avançados de inteligência artificial, a Sem Fronteiras analisa tendências, prevê cenários e antecipa suas necessidades, tudo na palma da sua mão.

Screenshots

Web PKI1 screens

Sem Fronteiras4 screens

Verdict

The call

The clearest difference is update cadence: Sem Fronteiras at every 10 days against Web PKI's every 2 months. Web PKI's advantage is iOS requirement (8.2 vs 18.0). 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 2 months, Sem Fronteiras every 10 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level

Web PKI versus Sem Fronteiras: the parameters behind the verdict, then further details
Parameter	Web PKI	Sem Fronteiras
Price	Free	Free
Rating	1.0 (4 ratings) — better	—
Positive reviews	30.0% of reviews	—
Number of ratings	4 — better	—
Update frequency	Every 2 months	Every 10 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	8.2 — better	18.0
Further details — not scored
Size	98 MB	48 MB
Age rating	4+	17+
Developer	Lacuna Software	Roberto Giacomette

In-app purchases

None

Web PKI

No in-app purchases

None

Sem Fronteiras

No in-app purchases

Questions

Is Web PKI free?

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

Is Sem Fronteiras free?

Sem Fronteiras is free to download, with no in-app purchases.

Do Web PKI or Sem Fronteiras have ads?

Neither Web PKI nor Sem Fronteiras shows ads.

Which is updated more often, Web PKI or Sem Fronteiras?

Web PKI ships an update every 2 months, and Sem Fronteiras every 10 days. Most recently, Web PKI was updated on October 8, 2026 and Sem Fronteiras on October 4, 2026.