# BuildSec 4.0 vs ROWIUS GmbH

BuildSec 4.0 and ROWIUS GmbH 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.

BuildSec 4.0 ships an update every 2 months, ROWIUS GmbH every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | BuildSec 4.0 | ROWIUS GmbH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 205 MB | 37 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Telenot Electronic GmbH](https://appshunter.io/developer/401623741) | [power4-its](https://appshunter.io/developer/1604190464) |

## What reviewers say

### BuildSec 4.0

[App page](https://appshunter.io/ios/app/buildsec-40/id1472711329)

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

**In-app purchases:** none


### ROWIUS GmbH

[App page](https://appshunter.io/ios/app/rowius-gmbh/id1624290024)

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

**In-app purchases:** none


## Frequently asked questions

### Is BuildSec 4.0 free?

BuildSec 4.0 is free to download, with no in-app purchases.

### Is ROWIUS GmbH free?

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

### Do BuildSec 4.0 or ROWIUS GmbH have ads?

Neither BuildSec 4.0 nor ROWIUS GmbH shows ads.

### Which is updated more often, BuildSec 4.0 or ROWIUS GmbH?

BuildSec 4.0 ships an update every 2 months, and ROWIUS GmbH every 6 weeks. Most recently, BuildSec 4.0 was updated on October 25, 2026 and ROWIUS GmbH on October 25, 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.*