# BauMaster Site Management vs BauGPT

The clearest difference is review sentiment: BauMaster Site Management at 100% against BauGPT's 25%. BauMaster Site Management also leads on update cadence (every 3 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BauMaster Site Management ships an update every 3 weeks, BauGPT every 5 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BauMaster Site Management | BauGPT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 85 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PASit software GmbH](https://appshunter.io/developer/1305646760) | [Protonaut GmbH](https://appshunter.io/developer/1041310234) |

## What reviewers say

### BauMaster Site Management

[App page](https://appshunter.io/ios/app/baumaster-site-management/id1527554138)

Streamline construction project management with this app. Centralize tasks, defects, plans, and documentation for efficient on-site and office work. Facilitates real-time collaboration for the entire project team.

**Highlights:** Centralized task and defect management, Legally valid construction documentation, Mobile construction scheduling, BIM viewer with markers, Owner/tenant management, On-site task recording with voice and handwriting recognition, Photo documentation with automatic project assignment

**In-app purchases:** none


### BauGPT

[App page](https://appshunter.io/ios/app/baugpt/id6759096058)

Get instant, expert answers for construction-related questions, from building codes to material suggestions. Upload plans and photos, or use voice input for quick, practical advice tailored to construction projects. Your data is kept private and compliant with GDPR standards.

**Highlights:** Ask construction questions in plain language, Upload plans and photos for analysis, Voice input for hands-free operation, Share images directly from gallery, GDPR compliant data storage in Germany, Dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is BauMaster Site Management free?

BauMaster Site Management is free to download, with no in-app purchases.

### Is BauGPT free?

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

### Do BauMaster Site Management or BauGPT have ads?

Neither BauMaster Site Management nor BauGPT shows ads.

### Which is updated more often, BauMaster Site Management or BauGPT?

BauMaster Site Management ships an update every 3 weeks, and BauGPT every 5 months. Most recently, BauMaster Site Management was updated on October 4, 2026 and BauGPT on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*