# ITB Berlin vs BlackQuantumOS

ITB Berlin and BlackQuantumOS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ITB Berlin ships an update every 8 days, BlackQuantumOS weekly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ITB Berlin | BlackQuantumOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/itb-berlin/id599987219/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 45.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 62 MB | 61 MB |
| Requires iOS | 17.7 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Messe Berlin GmbH](https://appshunter.io/developer/1612457360) | [AIST Global LLC](https://appshunter.io/developer/1480823981) |

## What reviewers say

### ITB Berlin

[App page](https://appshunter.io/ios/app/itb-berlin/id599987219)

Navigate trade shows with this app. Access exhibitor and product details, view the event schedule, and use interactive hall maps to find your way around. It's a free tool to enhance your trade show experience.

**Highlights:** Exhibitor information, Product details, Program overview, Interactive hall plans, Trade show navigation

**In-app purchases:** none


### BlackQuantumOS

[App page](https://appshunter.io/ios/app/blackquantumos/id6776551474)

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

**In-app purchases:** none


## Frequently asked questions

### Is ITB Berlin free?

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

### Is BlackQuantumOS free?

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

### Do ITB Berlin or BlackQuantumOS have ads?

Neither ITB Berlin nor BlackQuantumOS shows ads.

### Which is updated more often, ITB Berlin or BlackQuantumOS?

ITB Berlin ships an update every 8 days, and BlackQuantumOS weekly. Most recently, ITB Berlin was updated on October 7, 2026 and BlackQuantumOS 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.*