Web PKI vs Hidropress
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Web PKI
Perform digital signatures using certificates from your mobile device on compatible websites and applications. Securely authenticate documents and transactions on the go.
- Digital signatures with mobile certificates
- Compatibility with websites
- Compatibility with applications
- Secure authentication
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O Web PKI permite realizar assinaturas digitais com certificados do seu celular em sites ou aplicativos compatíveis.
Hidropress
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No aplicativo Hidropress você pode encontrar os seguintes cálculos: Módulo Bombas e Motores Cálculo de Vazão Cálculo de Potência HP Cálculo de Potência KW Cálculo de Potência CV Cálculo de Torque Cálculo de Eficiência Total Módulo Cilindros Cálculo de Área do Êmbolo Cálculo de Área da Haste Cálculo de Área da Coroa Cálculo de Velocidade Cálculo de Força Cálculo de Tempo Cálculo de Volume Módulo Conversões Temperatura Pressão Vazão Volume Força Torque Potência Módulo Tubulações Diâmetro do Tubo Vazão Velocidade do Fluído Módulo Deslocamento Volumétrico ------------------------------------------------------------------------------------ Hidropress Soluções Hidráulicas (48) 3045-4600 (48) 99110 -6463 (48) 99948 -7463 www.hidropress.com.br
Screenshots
Verdict
The clearest difference is update cadence: Web PKI at every 3 months against Hidropress's every 73 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Web PKI ships an update every 3 months, Hidropress every 73 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Web PKI | Hidropress |
|---|---|---|
| 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 73 months |
| 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 | 3 MB |
| Age rating | +4 | 4+ |
| Developer | Lacuna Software | Luiz Henrique Feltrin |
In-app purchases
Web PKI
No in-app purchases
Hidropress
No in-app purchases
