# BaustellenInformationsSystem vs Berlin Luft

The clearest difference is iOS requirement: Berlin Luft at 13.0 against BaustellenInformationsSystem's 15.6. On price, update cadence, 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.

BaustellenInformationsSystem ships an update every 13 months, Berlin Luft every 17 months. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | BaustellenInformationsSystem | Berlin Luft |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 17 months |
| Monetization | Free | — |
| Size | 22 MB | 9 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [infrest -Infrastruktur eStrasse GmbH](https://appshunter.io/developer/1377060372) | [Land Berlin](https://appshunter.io/developer/971230603) |

## What reviewers say

### BaustellenInformationsSystem

[App page](https://appshunter.io/ios/app/baustelleninformationssystem/id1377060373)

This app provides information on underground construction sites in Berlin. Scan a construction site marker to get details about the project, including its purpose and expected completion date. Users can also contact the involved infrastructure operators with questions or feedback.

**Highlights:** Information on underground construction sites in Berlin, Scan construction site markers, View project details and expected end dates, Contact infrastructure operators, GPS-based location identification

**In-app purchases:** none


### Berlin Luft

[App page](https://appshunter.io/ios/app/berlin-luft/id1588914926)

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

**In-app purchases:** none


## Frequently asked questions

### Is BaustellenInformationsSystem free?

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

### Is Berlin Luft free?

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

### Do BaustellenInformationsSystem or Berlin Luft have ads?

Neither BaustellenInformationsSystem nor Berlin Luft shows ads.

### Which is updated more often, BaustellenInformationsSystem or Berlin Luft?

BaustellenInformationsSystem ships an update every 13 months, and Berlin Luft every 17 months. Most recently, BaustellenInformationsSystem was updated on October 5, 2026 and Berlin Luft on September 27, 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.*