# PK Protect Enterprise vs Secure

The clearest difference is update cadence: Secure at every 4 days against PK Protect Enterprise's every 3 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.

PK Protect Enterprise ships an update every 3 months, Secure every 4 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PK Protect Enterprise | Secure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pk-protect-enterprise/id1030031732/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 20 MB | 62 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PKWARE, Inc.](https://appshunter.io/developer/513312740) | [Hub Marketing WLL](https://appshunter.io/developer/1755598473) |

## What reviewers say

### PK Protect Enterprise

[App page](https://appshunter.io/ios/app/pk-protect-enterprise/id1030031732)

This app enables on-the-go productivity for existing customers by providing secure file encryption and decryption. It integrates with popular cloud storage services and supports various authentication methods for seamless access and data protection.

**Highlights:** File encryption and decryption, Smartkey and passphrase support, X.509 and OpenPGP key integration, Cloud storage integration (Box, Dropbox, OneDrive, Google Drive), Active Directory authentication, Digital signing and data authentication

**In-app purchases:** none


### Secure

[App page](https://appshunter.io/ios/app/secure-me-app/id6667112182)

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

**In-app purchases:** none


## Frequently asked questions

### Is PK Protect Enterprise free?

PK Protect Enterprise is free to download, with no in-app purchases.

### Is Secure free?

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

### Do PK Protect Enterprise or Secure have ads?

Neither PK Protect Enterprise nor Secure shows ads.

### Which is updated more often, PK Protect Enterprise or Secure?

PK Protect Enterprise ships an update every 3 months, and Secure every 4 days. Most recently, PK Protect Enterprise was updated on November 1, 2026 and Secure on November 4, 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.*