# Black Hat Events vs ZeroFox PSI

The clearest difference is update cadence: Black Hat Events at weekly against ZeroFox PSI's every 3 weeks. ZeroFox PSI's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Black Hat Events ships an update weekly, ZeroFox PSI every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Black Hat Events | ZeroFox PSI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (144 ratings)](https://appshunter.io/ios/app/black-hat-events/id1521865489/reviews)** | — |
| Number of ratings | **144** | — |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 146 MB | 54 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Informa Tech Holdings, LLC](https://appshunter.io/developer/413664915) | [ZeroFOX](https://appshunter.io/developer/1440057574) |

## What reviewers say

### Black Hat Events

[App page](https://appshunter.io/ios/app/black-hat-events/id1521865489)

This app connects you to the world's most technical information security conferences and trainings. Discover the latest research, trends, and network with global InfoSec professionals and solution providers.

**Highlights:** Information security conferences, Technical trainings, Latest research and trends, Global InfoSec community networking, Practitioner and researcher insights, Solutions provider connections

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

**In-app purchases:** none


### ZeroFox PSI

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Black Hat Events free?

Black Hat Events is free to download, with no in-app purchases.

### Is ZeroFox PSI free?

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

### Do Black Hat Events or ZeroFox PSI have ads?

Neither Black Hat Events nor ZeroFox PSI shows ads.

### Which is updated more often, Black Hat Events or ZeroFox PSI?

Black Hat Events ships an update weekly, and ZeroFox PSI every 3 weeks. Most recently, Black Hat Events was updated on November 3, 2026 and ZeroFox PSI on October 30, 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.*