Crassus vs BrennerCalc
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Crassus
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Crassus is the problem solver for connecting different pipe systems. With the Adapter Finder, our app helps you quickly identify the right adapter for two identical or different pipe systems. On the product pages, youβll find all relevant information and details (images, dimensions, specifications, videos, and more). The dealer search helps you find a sanitary, building materials, or civil engineering supplier near you. Already trusted by more than 18,000 smart installers! Key Features: - Adapter Finder: Quickly finds the right adapter for connecting identical or different pipe systems. - Dealer Search: Shows sanitary, building materials, and civil engineering dealers and other suppliers near you. - Product Catalog: All Crassus products with images, dimensions, specifications, and detailed information. - Pipe Encyclopedia: Discover over 280 pipe systems with more than 3,500 pipe variants. - Multi-language: German and English. - Display Modes: Light Mode and Dark Mode. - Available for smartphones and tablets.
BrennerCalc
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BrennerCalc is a compact calculation tool for heating, HVAC and service technicians. The app focuses on fast calculations without accounts, advertising or unnecessary distractions. Features: - Oil burner: account for nozzle size and pump pressure and calculate oil flow and output - Reverse calculation: convert desired output into required nozzle size - Gas: convert volume flow and heating value into burner input/output - Hydronics: calculate required water flow from heat output and temperature difference - Results in l/h, l/min, mΒ³/h and kW - German and English - Works offline BrennerCalc Pro permanently unlocks the additional gas and hydronic calculators with a one-time in-app purchase. Important: BrennerCalc is a calculation aid for trained professionals. Manufacturer specifications, applicable standards, commissioning measurements and combustion analysis always take precedence. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Crassus at none against BrennerCalc's 1. Crassus also leads on iOS requirement (15.1 vs 17.0). On price, ads 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. BrennerCalc sells 1 one-off in-app purchase. Crassus asks for nothing beyond the download.
| Parameter | Crassus | BrennerCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | β |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.1 β better | 17.0 |
| Further details β not scored | ||
| Size | 76 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Crassus GmbH & Co. KG | Piotr Kaminski |
In-app purchases
Crassus
No in-app purchases
BrennerCalc
- BrennerCalc Pro$3.99









