Buderus ProLibrary vs OEG Buddy
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Buderus ProLibrary
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.
- Systematic installation and maintenance support
- Concise instructional videos
- Product data plate scanning
- Specific product information retrieval
- Comprehensive application details
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Installation and maintenance using a systematic approach. The Buderus ProLibrary app provides you with efficient support during the maintenance and installation of Buderus systems. Concise videos display detailed processes. When using the app, scan the code on the data plate of the Buderus product. You will then receive specific and comprehensive information for your particular application.
OEG Buddy
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Do it with Buddy. Your digital assistant for OEG products. The OEG app supports you with your installation, maintenance and repair. With Buddy, you have all the key information to hand - quick, practical and clear. What can the app do? - Instructions for installation, maintenance and repair - Videos, datasheets and step-by-step support - Access to compatible spare parts and accessories - 3D models with detailed connection descriptions - Offline access for your chosen documents Simply scan the NFC tag on the product or enter the serial number, and Buddy will show you what matters most. Who is the app for? - This app is designed for anyone who uses OEG products in their daily work: - Professionals in the heating, plumbing and air conditioning trade - Installers, service engineers and supervisors - Planners who need quick access to product information Your advantage with Buddy Buddy complements your expertise, saves time and helps to ensure everything runs smoothly. Whether you are in the workshop or out on site, everything you need is within easy reach
Screenshots
Verdict
The clearest difference is update cadence: OEG Buddy at fortnightly against Buderus ProLibrary's every 22 months. Buderus ProLibrary's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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, OEG Buddy fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Buderus ProLibrary | OEG Buddy |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Every 22 months | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 12.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 12 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Bosch Thermotechnik GmbH | OEG GmbH |
In-app purchases
Buderus ProLibrary
No in-app purchases
OEG Buddy
No in-app purchases






