PLC Signal Explorer vs NetMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PLC Signal Explorer
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PLC Signal Explorer is a powerful industrial utility designed for PLC engineers, automation specialists, and technicians who need a faster way to understand and trace PLC signals across projects. The app bridges the gap between PLC hardware tag tables and SCL software blocks by intelligently linking physical I/O addresses to their corresponding signals inside Function Blocks. This makes troubleshooting, diagnostics, and system understanding significantly easier and faster. With support for common industrial file formats, PLC Signal Explorer allows you to load tag tables and SCL blocks, then instantly search across addresses, tag names, signals, blocks, and comments. Smart matching highlights the most relevant signals, helping you quickly identify relationships that are often difficult to trace manually. Key Features: • Smart signal matching between PLC tags and SCL blocks • Instant search by address, tag name, signal, block, or keyword • Clear separation of INPUT, OUTPUT, INOUT, and STATIC signals • Support for CSV, XLSX, SCL, and XML file formats • Dark and Light mode with persistent user settings • Built-in SCL state machine parsing for deeper insight • Designed for offline use with no cloud dependency PLC Signal Explorer is built as a practical tool for real-world industrial environments, helping engineers save time, reduce errors, and gain better visibility into complex PLC logic.
NetMaster
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NetMaster-X is a professional network intelligence suite for engineers, IT admins, and power users who need real diagnostics — Measure latency, map your internet path, survey Wi‑Fi coverage, inspect TLS and HTTP traffic, and run security-focused checks from a single premium dark cyber workspace. CORE NETWORKING • Ping Utility — TCP-based latency, jitter, and loss charts (built for iOS where raw ICMP is unavailable) • Traceroute — hop-by-hop path timing with clear logs • DNS Toolkit — multi-record lookups and DNSSEC-aware workflows • WHOIS Lookup — domain and IP registration intel • Port Scanner — fast and deep scans with service hints and banner capture • Speed Test — download, upload, and jitter snapshots • Subnet Calculator — IPv4 & IPv6 CIDR math • IP Tools — public IP, local interfaces, and MAC vendor lookup WI‑FI & RF • Wi‑Fi Analyzer — current network signal and channel context • Wi‑Fi Site Survey — calibrated floor-plan heatmap with walk mode, wall/obstacle attenuation, distance measure, AP pins, and −67/−70 dBm coverage metrics • RF Interference — educational channel-overlap visualization • Bluetooth Scanner — BLE discovery and RSSI CYBER & ANALYSIS • Protocol Analyzer — paste hex/xxd/Wireshark dumps; parse TLS ClientHello (SNI, ALPN, ciphers, JA3), HTTP, DNS, MQTT • HTTP Capture — session recorder with redirect hops and HAR export • HTTP Client Suite — methods, headers, body, and cURL export • Certificate Inspector — chain and expiry visibility • Vulnerability Scanner — TLS + HTTP header checks • Device Security Audit — jailbreak, VPN/DNS leak style checks • ASN Intelligence & BGP Monitoring — ownership and routing signals • Threat Intelligence — IP/ASN reputation lookups DEVELOPER TOOLS • Socket Tester, MQTT Tester, WebSocket Tester • Remote Diagnostics helpers REPORTING & CLOUD • Internet Path Map — Device → LAN → Gateway → ISP → Internet → Destination with live TCP probes • Timeline View and Report Generator (Markdown/HTML) • Cloud sync and team workspace hooks DESIGNED FOR REAL WORK • Premium metrics • On-device diagnostics first — your probes stay practical and transparent about iOS platform limits • Results you can save and export NetMaster X — diagnose faster, understand more.
Screenshots
Verdict
The clearest difference is ads: PLC Signal Explorer at none against NetMaster's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | PLC Signal Explorer | NetMaster |
|---|---|---|
| Price | Free | Free |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Yagoub Dagriri | Abdulrazaq Alonazi |
In-app purchases
PLC Signal Explorer
No in-app purchases
NetMaster
No in-app purchases
Questions
Is PLC Signal Explorer free?
Is NetMaster free?
Do PLC Signal Explorer or NetMaster have ads?
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