Crassus vs BIOCAT
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Crassus
Read full descriptionHide full description
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.
BIOCAT
Configure your BIOCAT KLS device remotely via Bluetooth or the internet. Receive alerts for leakage alarms and monitor your water consumption data and statistics.
- Remote device configuration
- Bluetooth and Internet connectivity
- Leakage alarm notifications
- Water consumption tracking
- Leakage check functionality
- User registration for advanced functions
Read full descriptionHide full description
BIOCAT - the easy way to configure your BIOCAT KLS device. The BIOCAT app allows mobile configuration of BIOCAT KLS devices via Bluetooth or the Internet. Registered users receive advanced operating functions, such as adjusting settings, as well as push notifications in case of leakage alarm directly to their smartphone. Detailed assistance in case of leakage alarms as well as a (manual or automatic) leakage check of the piping allows the user to identify potential sources of danger in the water pipes at an early stage and to minimize damage. In addition, the user gains insight into his water consumption data as well as statistics on the course of consumption behavior.
Screenshots
Verdict
The clearest difference is update cadence: BIOCAT at every 2 months against Crassus's every 15 months. 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.
Crassus ships an update every 15 months, BIOCAT every 2 months. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.
| Parameter | Crassus | BIOCAT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 66.7% of reviews |
| Update frequency | Every 15 months | Every 2 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | β | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 β better |
| Further details β not scored | ||
| Size | 76 MB | 125 MB |
| Age rating | 4+ | 17+ |
| Developer | Crassus GmbH & Co. KG | WaterCryst |
In-app purchases
Crassus
No in-app purchases
BIOCAT
No in-app purchases









