NetMonster screenshots (13)
Description NetMonster
What if you could see the invisible infrastructure powering your mobile connection?
NetMonster provides a technical interface to the cellular network data typically hidden from users. The application functions as a diagnostic and monitoring tool, parsing real-time signals from nearby cell towers to present a detailed breakdown of your network environment. A single tap initiates a scan, populating a list of detectable cell sites with parameters such as connection type (2G through 5G), network operator, operating frequency band, and current signal quality metrics. This data is presented in a structured format, allowing for observation and analysis rather than offering automated network optimization.
Core Analytical Features
The application's functionality is segmented by network generation, with specific parameter sets displayed for each. The depth of information is contingent on the device's capabilities and the surrounding network infrastructure.
- Multi-Generation Network Decoding: Actively identifies and displays key performance indicators for 2G, 3G, 4G, LTE, and 5G connections, including cell identity, signal strength (RSSI/RSRP), and channel frequency.
- Neighboring Cell Site Mapping: Beyond the serving cell, it lists adjacent towers, showing their physical cell identity and signal metrics, which is useful for understanding network density and handover zones.
- Technical Parameter Dashboard: Presents advanced data like Timing Advance (TA), Signal-to-Noise Ratio (SNR), and Channel Quality Indicator (CQI) in a consolidated view for in-depth connection analysis.
Detailed Network Data Breakdown
Upon scanning, NetMonster retrieves and categorizes a comprehensive set of technical identifiers and measurements. The data presented varies by the active network technology.
- For 2G networks, it shows Cell ID (CID), Location Area Code (LAC), Received Signal Level (RXL), Timing Advance (TA), and Base Station Identity Code (BSIC).
- For 3G (UMTS) connections, parameters include Cell Identity (CI), Radio Network Controller (RNC) ID, Primary Scrambling Code (PSC), and Received Signal Code Power (RSCP).
- On 4G/LTE networks, it displays E-UTRAN Cell Identifier (eNB), Tracking Area Code (TAC), Physical Cell ID (PCI), Reference Signal Received Power (RSRP), and Signal-to-Noise Ratio (SNR).
- For 5G NR, the app reveals NR Cell Identity (NCI), Tracking Area Code (TAC), SSB Reference Signal Received Power (SS-RSRP), and NR Absolute Radio Frequency Channel Number (NR-ARFCN).
- It also supports legacy CDMA networks, displaying System ID (SID), Network ID (NID), and signal quality metrics like Ec/Io.
Operational Requirement: For accurate data collection, the application requires both location services (for cell tower mapping) and mobile data to be enabled. The core functionality is ad-supported, with a premium "Turbo" tier available that removes advertisements and may provide additional features.
Download the NetMonster mobile app now to gain immediate, unfiltered access to your cellular network's technical data. This level of diagnostic access is typically reserved for engineers—claim your exclusive insight today.
Disclaimer: This application requires an active internet connection and access to device location services to function. Some features or an ad-free experience may require an in-app purchase. Use of this app involves the collection of technical network data. Please check the app listing for age ratings and review the developer's privacy policy for details on data usage and storage. Network data may vary by carrier, location, and device hardware capabilities.
Information
| Version | 3.2.1 |
| Developer | Michal Mroček |
| Requirements | Android Android + 8.0+ |
| Updated | 17.03.2026 |
| Size | 13.79 MB |
| Package | cz.mroczis.netmonster |
| Signature | e94b6ecb9cc3a7f981c3b867a50d4e40 |
| Architecture | armeabi-v7a, x86, arm64-v8a, x86_64 |