# Tandem Chat vs Black Hat Events

The clearest difference is update cadence: Black Hat Events at weekly against Tandem Chat's every 2 months. Black Hat Events also leads on ratings volume (144 vs 15). Tandem Chat's advantage is review sentiment (50% vs 24%) and rating (4.6 vs 4.2). 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.

Tandem Chat holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Black Hat Events has 144 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 50% of Tandem Chat's written reviews are positive against 24% of Black Hat Events's.

Tandem Chat ships an update every 2 months, Black Hat Events weekly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Tandem Chat | Black Hat Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/tandem-chat/id1521413406/reviews)** | [4.2 (144 ratings)](https://appshunter.io/ios/app/black-hat-events/id1521865489/reviews) |
| Number of ratings | 15 | **144** |
| Positive reviews | **50.0% of reviews** | 23.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 66 MB | 146 MB |
| Requires iOS | **12.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tandem Communications](https://appshunter.io/developer/1521413408) | [Informa Tech Holdings, LLC](https://appshunter.io/developer/413664915) |

## What reviewers say

### Tandem Chat

[App page](https://appshunter.io/ios/app/tandem-chat/id1521413406)

Connect with your distributed team effortlessly in a virtual office. Join audio-first calls, share screens, and collaborate in real-time. This app facilitates spontaneous conversations and streamlines meeting experiences.

**Highlights:** Audio-first calls, Seamless call transition, Screenshare and video viewing, Always-on audio rooms, Automatic meeting rooms, Listening Mode

**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 Tandem Chat free?

Tandem Chat 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, Tandem Chat or Black Hat Events?

Tandem Chat is rated higher. Tandem Chat averages 4.6 out of 5 from 15 ratings, while Black Hat Events averages 4.2 from 144 ratings.

### Do Tandem Chat or Black Hat Events have ads?

Neither Tandem Chat nor Black Hat Events shows ads.

### Which is updated more often, Tandem Chat or Black Hat Events?

Tandem Chat ships an update every 2 months, and Black Hat Events weekly. Most recently, Tandem Chat was updated on October 24, 2026 and Black Hat Events on October 20, 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.*