# Web PKI vs TreinaRH

The clearest difference is update cadence: Web PKI at every 3 months against TreinaRH's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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, TreinaRH every 7 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Web PKI | TreinaRH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/web-pki/id1390701957/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | — |
| Size | 31 MB | 74 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Lacuna Software](https://appshunter.io/developer/1390701956) | [Hitemp Soluções Tecnológicas](https://appshunter.io/developer/1801212766) |

## What reviewers say

### Web PKI

[App page](https://appshunter.io/ios/app/web-pki/id1390701957)

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:** Vision Pro support

**In-app purchases:** none


### TreinaRH

[App page](https://appshunter.io/ios/app/treinarh/id6743084384)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Web PKI free?

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

### Is TreinaRH free?

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

### Do Web PKI or TreinaRH have ads?

Neither Web PKI nor TreinaRH shows ads.

### Which is updated more often, Web PKI or TreinaRH?

Web PKI ships an update every 3 months, and TreinaRH every 7 months. Most recently, Web PKI was updated on October 25, 2026 and TreinaRH on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*