# Gartner C vs Black Hat Events

The clearest difference is review sentiment: Gartner C at 100% against Black Hat Events's 25%. Gartner C also leads on rating (5.0 vs 4.2) and monetization model (free vs ad-supported). Black Hat Events's advantage is update cadence (weekly vs monthly) and ratings volume (137 vs 9). 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.

Gartner C holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Black Hat Events has 137 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 100% of Gartner C's written reviews are positive against 25% of Black Hat Events's.

Gartner C ships an update monthly, Black Hat Events weekly. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Gartner C | Black Hat Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/gartner-c-level-communities/id910660732/reviews)** | [4.2 (137 ratings)](https://appshunter.io/ios/app/black-hat-events/id1521865489/reviews) |
| Number of ratings | 9 | **137** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 34 MB | 142 MB |
| Requires iOS | **15.1** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gartner, Inc.](https://appshunter.io/developer/443990410) | [Informa Tech Holdings, LLC](https://appshunter.io/developer/413664915) |

## What reviewers say

### Gartner C

[App page](https://appshunter.io/ios/app/gartner-c-level-communities/id910660732)

Connect with a network of C-level executives to share insights, validate strategies, and solve leadership challenges. Access upcoming and past programs, manage your profile, and engage with peers in exclusive, trusted communities.

**Highlights:** Manage executive profiles, View and register for programs, Access past program content, Connect with community members, Join virtual sessions, Manage personal agenda

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Gartner C free?

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

### Is Black Hat Events free?

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

### Which has better reviews, Gartner C or Black Hat Events?

Gartner C is rated higher. Gartner C averages 5.0 out of 5 from 9 ratings, while Black Hat Events averages 4.2 from 137 ratings.

### Do Gartner C or Black Hat Events have ads?

Neither Gartner C nor Black Hat Events shows ads.

### Which is updated more often, Gartner C or Black Hat Events?

Gartner C ships an update monthly, and Black Hat Events weekly. Most recently, Gartner C was updated on September 25, 2026 and Black Hat Events on September 9, 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.*