# STM Dispo vs BauGPT

The clearest difference is ads: BauGPT at none against STM Dispo's shown. STM Dispo's advantage is update cadence (every 2 months vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

STM Dispo ships an update every 2 months, BauGPT every 5 months. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | STM Dispo | BauGPT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 38 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TIL HENRY KLOSE](https://appshunter.io/developer/1701600321) | [Protonaut GmbH](https://appshunter.io/developer/1041310234) |

## What reviewers say

### STM Dispo

[App page](https://appshunter.io/ios/app/stm-dispo/id6459045461)

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

**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 STM Dispo free?

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

### Is BauGPT free?

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

### Do STM Dispo or BauGPT have ads?

STM Dispo shows ads; BauGPT does not.

### Which is updated more often, STM Dispo or BauGPT?

STM Dispo ships an update every 2 months, and BauGPT every 5 months. Most recently, STM Dispo was updated on October 6, 2026 and BauGPT on October 9, 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.*