# Buderus ProLibrary vs REMS mCon

The clearest difference is update cadence: REMS mCon at every 2 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, REMS mCon every 2 months. The most recent releases landed on September 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Buderus ProLibrary | REMS mCon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 12 MB | 48 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bosch Thermotechnik GmbH](https://appshunter.io/developer/456233209) | [REMS GmbH & Co KG](https://appshunter.io/developer/799265024) |

## 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


### REMS mCon

[App page](https://appshunter.io/ios/app/rems-mcon/id1564956543)

**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 REMS mCon free?

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

### Do Buderus ProLibrary or REMS mCon have ads?

Neither Buderus ProLibrary nor REMS mCon shows ads.

### Which is updated more often, Buderus ProLibrary or REMS mCon?

Buderus ProLibrary ships an update every 22 months, and REMS mCon every 2 months. Most recently, Buderus ProLibrary was updated on September 17, 2026 and REMS mCon on October 20, 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.*