# BuildSec 4.0 vs MCVisu XG

The clearest difference is update cadence: BuildSec 4.0 at every 2 months against MCVisu XG's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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, MCVisu XG every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | BuildSec 4.0 | MCVisu XG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 205 MB | 158 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Telenot Electronic GmbH](https://appshunter.io/developer/401623741) | [rc-tec GmbH](https://appshunter.io/developer/392896277) |

## 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


### MCVisu XG

[App page](https://appshunter.io/ios/app/mcvisu-xg/id6450926964)

**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 MCVisu XG free?

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

### Do BuildSec 4.0 or MCVisu XG have ads?

Neither BuildSec 4.0 nor MCVisu XG shows ads.

### Which is updated more often, BuildSec 4.0 or MCVisu XG?

BuildSec 4.0 ships an update every 2 months, and MCVisu XG every 4 months. Most recently, BuildSec 4.0 was updated on November 3, 2026 and MCVisu XG on November 3, 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.*