# Buderus ProLibrary vs Metal Work RegUp

The clearest difference is update cadence: Metal Work RegUp at every 6 months against Buderus ProLibrary's every 22 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.

Buderus ProLibrary ships an update every 22 months, Metal Work RegUp every 6 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Buderus ProLibrary | Metal Work RegUp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 12 MB | 33 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bosch Thermotechnik GmbH](https://appshunter.io/developer/456233209) | [Metal Work S.p.a.](https://appshunter.io/developer/860705650) |

## What reviewers say

### Buderus ProLibrary

[App page](https://appshunter.io/ios/app/buderus-prolibrary/id1454663798)

This app offers systematic support for installing and maintaining Buderus systems. Scan product data plates to access specific, comprehensive information and view concise videos detailing processes.

**Highlights:** Systematic installation and maintenance support, Concise instructional videos, Product data plate scanning, Specific product information retrieval, Comprehensive application details

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

**In-app purchases:** none


### Metal Work RegUp

[App page](https://appshunter.io/ios/app/metal-work-regup/id6449496213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Buderus ProLibrary free?

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

### Is Metal Work RegUp free?

Metal Work RegUp is free to download, with no in-app purchases.

### Do Buderus ProLibrary or Metal Work RegUp have ads?

Neither Buderus ProLibrary nor Metal Work RegUp shows ads.

### Which is updated more often, Buderus ProLibrary or Metal Work RegUp?

Buderus ProLibrary ships an update every 22 months, and Metal Work RegUp every 6 months. Most recently, Buderus ProLibrary was updated on November 2, 2026 and Metal Work RegUp on October 27, 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.*