404 Network vs MASF Tool
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
404 Network
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404 Network is the most comprehensive network diagnostics toolkit for iOS and macOS. Whether you're a network engineer troubleshooting connectivity or a security enthusiast auditing your home network, 404 gives you professional-grade tools in a beautiful native app. CORE TOOLS (FREE) β’ Real ICMP Ping with live latency charts β’ Visual Traceroute with hop-by-hop analysis β’ DNS Lookup with multiple server comparison β’ Speed Test with ISP detection β’ WiFi Info with signal strength monitoring β’ Port Scanner with service detection β’ Network Discovery with live topology map β’ Wake-on-LAN for remote device power β’ HTTP Probe for web server testing β’ Whois domain lookup PRO FEATURES β’ 70+ network diagnostic tools β’ Unlimited saved devices with background monitoring β’ Full port scan results with banner grabbing β’ 30-day diagnostic history with CSV/JSON/PDF export β’ Color tags, device groups, and topology presets β’ Community speed map β compare ISP performance in your area β’ Security Audit with vulnerability detection β’ WiFi Channel Analyzer β’ Smart Home device diagnostics β’ LAN Speed Test and Micro Speed Logger PRO+ ADVANCED β’ AI Assistant powered by Claude or on-device Apple Intelligence β’ AI-guided Security Audit and Penetration Test flows β’ Remote Sensor dispatch β run tools from multiple network vantage points β’ BLE Scanner Pro with GATT exploration and characteristic writing β’ NFC Toolkit β read, write, and clone-detect NFC tags β’ SSH Tester, SNMP Walker, Credential Checker β’ Subdomain Finder, CORS Checker, CSP Analyzer β’ Packet Crafter, Payload Library, Directory Scanner PRIVACY FIRST β’ No ads. No tracking. No analytics. β’ All network data stays on your device β’ Community features are opt-in with location rounded to ~500m β’ AI features require your own API key β we never see your data β’ Full GDPR compliance with data export and deletion
MASF Tool
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MASF Tool is a network configuration utility for a wide range of hardware devices, enabling network setup and debugging for printers, label makers and more. With MASF Tool, users can connect devices to Wi-Fi via Bluetooth configuration, AP hotspot pairing or quick setup based on actual usage scenarios. Featuring a clean UI and streamlined workflow, the app helps users efficiently discover peripherals, set network parameters, push configuration data and verify connection status. Core Features: 1.Bluetooth Configuration: Scan and pair target devices, then deliver network credentials over Bluetooth. 2.AP Hotspot Configuration: Connect to the deviceβs built-in hotspot to finish network setup, ideal for dedicated hotspot deployment cases. 3.Quick Setup: Combines device discovery and network configuration to boost efficiency for bulk or repeated provisioning tasks. 4.Debug Log Viewer: Records key runtime status and results during configuration for easy troubleshooting and verification. MASF Tool fits equipment installation, lab testing, field deployment and routine maintenance, simplifying Wi-Fi provisioning for all compatible hardware.
Screenshots
Verdict
The clearest difference is in-app purchases: MASF Tool at none against 404 Network's 3. MASF Tool also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (16.0 vs 26.2). 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. 404 Network sells 3 in-app purchases, starting at $4.99 per month. MASF Tool asks for nothing beyond the download.
404 Network ships an update monthly, MASF Tool every 2 weeks. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.
| Parameter | 404 Network | MASF Tool |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 26.2 | 16.0 β better |
| Further details β not scored | ||
| Size | 174 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Christine Martin | Shanghai MASF Iot Technology Co., Ltd |
In-app purchases
404 Network
- Pro+ Monthly$4.991 Month
- Pro+ Annual7 Days trial$49.991 Year
- 404 Pro$9.99
MASF Tool
No in-app purchases









