Comparison

Web PKI vs SindStart

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

SindStart

Features

Read full description

Aplicativo para os Servidores e Associados acompanharem seus serviços contratados com os sindicatos e/ou associações

Screenshots

Web PKI1 screens

SindStart4 screens

Verdict

The call

The clearest difference is update cadence: SindStart at fortnightly against Web PKI's every 3 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, SindStart fortnightly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level

Web PKI versus SindStart: the parameters behind the verdict, then further details
Parameter	Web PKI	SindStart
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	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	31 MB	15 MB
Age rating	+4	4+
Developer	Lacuna Software	Viva Max - Plano Familiar de Beneficios

In-app purchases

None

Web PKI

No in-app purchases

None

SindStart

No in-app purchases

Questions

Is Web PKI free?

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

Is SindStart free?

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

Do Web PKI or SindStart have ads?

Neither Web PKI nor SindStart shows ads.

Which is updated more often, Web PKI or SindStart?

Web PKI ships an update every 3 months, and SindStart fortnightly. Most recently, Web PKI was updated on October 24, 2026 and SindStart on October 12, 2026.