# ZeroFox PSI vs Secure Assess

The clearest difference is in-app purchases: ZeroFox PSI at none against Secure Assess's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Secure Assess sells 2 in-app purchases, starting at $9.99 per month. ZeroFox PSI asks for nothing beyond the download.

ZeroFox PSI ships an update fortnightly, Secure Assess weekly. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ZeroFox PSI | Secure Assess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secure-assess/id6770603232/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 54 MB | 51 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZeroFOX](https://appshunter.io/developer/1440057574) | [ANDREW GEORGE KELLY](https://appshunter.io/developer/1894258893) |

## What reviewers say

### ZeroFox PSI

[App page](https://appshunter.io/ios/app/zerofox-psi/id6504121650)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secure Assess

[App page](https://appshunter.io/ios/app/secure-assess/id6770603232)

Streamline physical security risk assessments with a guided mobile workflow. Generate client-ready PDF reports quickly, adhering to ISO 31000 and ASIS standards. Ideal for security professionals needing efficient and defensible risk analysis.

**Highlights:** Guided risk assessment workflow, Standards-aligned questionnaires, Capture site notes and ratings, Generate client-ready PDF reports, AI-powered risk analysis (Pro), Cloud backup and multi-device sync (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecureAssess Pro | $9.99 | per month |
| SecureAssess Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is ZeroFox PSI free?

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

### Is Secure Assess free?

Secure Assess is free to download, with in-app purchases available.

### Do ZeroFox PSI or Secure Assess have ads?

Neither ZeroFox PSI nor Secure Assess shows ads.

### Which is updated more often, ZeroFox PSI or Secure Assess?

ZeroFox PSI ships an update fortnightly, and Secure Assess weekly. Most recently, ZeroFox PSI was updated on October 15, 2026 and Secure Assess on October 6, 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.*