BauMaster Site Management vs BauGPT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BauMaster Site Management
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.
- 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
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BauMaster is a software solution for the documentation and organization of construction projects. It gives construction managers the structure and overview that complex projects require - on every site, for every trade. With BauMaster, tasks, defects, plans and photos come together in one central place. All information is clearly stored, fully documented and available at any time - even years later, e.g. for warranty cases. KEY FEATURES: » Site documentation and site diary - capture daily progress and events with a complete audit trail » Defect and snagging management - fully traceable, with templates and ready-made text modules » Construction scheduling - flexible, with a mobile view for the site » Drawing management - everyone works from the latest revision, including review and approval workflow » BIM viewer - with markers and instant report preview » Handovers and sign-offs - with templates based on recognised construction standards » Photo documentation - photos assigned to the project automatically, with markers placed on drawings DIRECTLY ON SITE: Documentation is created where it happens - on smartphone or tablet, also offline. BauMaster syncs automatically once you’re back online. EVERYONE ON THE SAME PAGE: All project participants work with the same up-to-date information. Invited employees and subcontractors can join as team workers for free. For craftsmen who don´t want to register, every project information can also be shared via email. FOR EVERY CONSTRUCTION MANAGER: Whether building construction, civil engineering, infrastructure or plant construction - BauMaster fits projects of any size and every project phase. WHAT HAPPENS, STAYS. WHAT’S NEEDED, IS THERE. BauMaster is owner-operated and independent - used by more than 2,500 companies in over 45,000 projects. BauMaster is a free app that comes with paid software.
BauGPT
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.
- 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
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Need info on building codes? Unsure about materials? Want a second opinion on your plans? Just ask in plain language. BauGPT knows construction and gives you answers you can actually use. What you can do: Ask questions like chatting with a colleague Upload plans and photos Speak instead of typing (useful with work gloves on) Share images straight from your gallery Data stays in Germany (GDPR compliant) Dark mode Who is this for? Tradespeople who need quick answers on site. Foremen who want to verify plans. Civil engineers checking building codes. Architects who need material suggestions. Anyone working on construction projects who doesn't have time for long research sessions. Why not just Google it? Because BauGPT actually knows construction. Not just generic AI stuff, but real building expertise. German standards, materials, processes – all there. Privacy: Your data stays in Germany. We don't sell anything. GDPR compliant, no tricks. Try it: Free download, ask your first question. No credit card, no forced subscription.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BauMaster Site Management | BauGPT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews — better | 25.0% of reviews |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 85 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | PASit software GmbH | Protonaut GmbH |
Customer experience
BauMaster Site Management
BauGPT
In-app purchases
BauMaster Site Management
No in-app purchases
BauGPT
No in-app purchases






