# Buderus ProLibrary vs Expert Service

The clearest difference is update cadence: Expert Service at every 3 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, Expert Service every 3 months. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Buderus ProLibrary | Expert Service |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 12 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bosch Thermotechnik GmbH](https://appshunter.io/developer/456233209) | [Ariston SpA](https://appshunter.io/developer/549126466) |

## 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


### Expert Service

[App page](https://appshunter.io/ios/app/expert-service/id6443736531)

**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 Expert Service free?

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

### Do Buderus ProLibrary or Expert Service have ads?

Neither Buderus ProLibrary nor Expert Service shows ads.

### Which is updated more often, Buderus ProLibrary or Expert Service?

Buderus ProLibrary ships an update every 22 months, and Expert Service every 3 months. Most recently, Buderus ProLibrary was updated on September 17, 2026 and Expert Service on September 28, 2026.

---

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