# Stüwa vs boreLOG

The clearest difference is update cadence: boreLOG at fortnightly against Stüwa's every 5 months. Stüwa's advantage is iOS requirement (11.0 vs 17.0). 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.

Stüwa ships an update every 5 months, boreLOG fortnightly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Stüwa | boreLOG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 6 MB | 73 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C&S concepts & solutions GmbH](https://appshunter.io/developer/562192033) | [Elmar Wisotzki](https://appshunter.io/developer/1750216563) |

## What reviewers say

### Stüwa

[App page](https://appshunter.io/ios/app/stuwa/id1186665454)

This app provides a practical daily tool for well construction, water supply, pump design, geotechnics, drilling technology, and geothermal energy. It allows users to perform calculations, access product data sheets, and find industry information.

**Highlights:** Well construction calculations, Water supply information, Pump design tools, Geotechnics data, Drilling technology resources, Geothermal energy information, Product data sheets

**Features:** macOS Compatibility

**In-app purchases:** none


### boreLOG

[App page](https://appshunter.io/ios/app/borelog/id6791589639)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stüwa free?

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

### Is boreLOG free?

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

### Do Stüwa or boreLOG have ads?

Neither Stüwa nor boreLOG shows ads.

### Which is updated more often, Stüwa or boreLOG?

Stüwa ships an update every 5 months, and boreLOG fortnightly. Most recently, Stüwa was updated on October 13, 2026 and boreLOG 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.*