Comparison

Web PKI vs CSPremExpNfe

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

CSPremExpNfe

Features

Read full description

CSPremExpNfe realiza a expedição de peças já prontas para carregamento até a obra e proporciona emissão do documento fiscal.

Screenshots

Web PKI1 screens

CSPremExpNfe3 screens

Verdict

The call

The clearest difference is update cadence: Web PKI at every 3 months against CSPremExpNfe's every 21 months. 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, CSPremExpNfe every 21 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level

Web PKI versus CSPremExpNfe: the parameters behind the verdict, then further details
Parameter	Web PKI	CSPremExpNfe
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 — better	Every 21 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	31 MB	5 MB
Age rating	+4	4+
Developer	Lacuna Software	Campos e Savi Ltda

In-app purchases

None

Web PKI

No in-app purchases

None

CSPremExpNfe

No in-app purchases

Questions

Is Web PKI free?

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

Is CSPremExpNfe free?

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

Do Web PKI or CSPremExpNfe have ads?

Neither Web PKI nor CSPremExpNfe shows ads.

Which is updated more often, Web PKI or CSPremExpNfe?

Web PKI ships an update every 3 months, and CSPremExpNfe every 21 months. Most recently, Web PKI was updated on October 26, 2026 and CSPremExpNfe on October 28, 2026.