Comparison

404 Network vs FebLibreNMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

404 Network

This app offers a comprehensive suite of network diagnostic tools for iOS and macOS. It provides professional-grade features for network engineers and security enthusiasts, with options for advanced AI assistance and remote diagnostics.

Highlights
  • Real ICMP Ping with live latency charts
  • Visual Traceroute with hop-by-hop analysis
  • DNS Lookup with multiple server comparison
  • Port Scanner with service detection
  • AI Assistant powered by Claude or Apple Intelligence
  • Remote Sensor dispatch
  • NFC Toolkit
Features
Read full description

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) • Real ICMP Ping with live latency charts • Visual Traceroute with hop-by-hop analysis • DNS Lookup with multiple server comparison • Speed Test with ISP detection • WiFi Info with signal strength monitoring • Port Scanner with service detection • Network Discovery with live topology map • Wake-on-LAN for remote device power • HTTP Probe for web server testing • Whois domain lookup PRO FEATURES • 70+ network diagnostic tools • Unlimited saved devices with background monitoring • Full port scan results with banner grabbing • 30-day diagnostic history with CSV/JSON/PDF export • Color tags, device groups, and topology presets • Community speed map — compare ISP performance in your area • Security Audit with vulnerability detection • WiFi Channel Analyzer • Smart Home device diagnostics • LAN Speed Test and Micro Speed Logger PRO+ ADVANCED • AI Assistant powered by Claude or on-device Apple Intelligence • AI-guided Security Audit and Penetration Test flows • Remote Sensor dispatch — run tools from multiple network vantage points • BLE Scanner Pro with GATT exploration and characteristic writing • NFC Toolkit — read, write, and clone-detect NFC tags • SSH Tester, SNMP Walker, Credential Checker • Subdomain Finder, CORS Checker, CSP Analyzer • Packet Crafter, Payload Library, Directory Scanner PRIVACY FIRST • No ads. No tracking. No analytics. • All network data stays on your device • Community features are opt-in with location rounded to ~500m • AI features require your own API key — we never see your data • Full GDPR compliance with data export and deletion TERMS OF USE Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

FebLibreNMS

Features
Read full description

FEB LibreNMS Monitor is a native iPhone network and server monitoring client built for LibreNMS operators, system administrators, and NOC teams. Check infrastructure health, traffic, uptime, alerts, services, and performance from anywhere. Key features: • View device availability and operational status at a glance • Monitor CPU, memory, I/O wait, network traffic, and health sensors • Explore availability, performance, traffic, and device health graphs • Review active, acknowledged, and recovered alerts • Inspect monitored services, results, and check schedules • Search devices quickly across your LibreNMS environment • Connect to multiple LibreNMS servers • Keep API tokens protected in the iOS Keychain • Display dates and times in your device’s local time zone FEB LibreNMS Monitor connects directly to the LibreNMS API you configure. Your server URL and API token are stored on your device and are not hosted by FEB. This is an independent third-party app developed by FEB PTE. LTD. LibreNMS is an independent open-source project, and this app is not an official LibreNMS product.

Screenshots

404 Network4 screens
FebLibreNMS4 screens

Verdict

The call

The clearest difference is in-app purchases: FebLibreNMS at none against 404 Network's 3. FebLibreNMS also leads on iOS requirement (18.0 vs 26.2). 404 Network's advantage is device support (5 vs 2). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 404 Network sells 3 in-app purchases, starting at $4.99 per month. FebLibreNMS asks for nothing beyond the download.

Scorecard3 real differences · 7 level
404 Network versus FebLibreNMS: the parameters behind the verdict, then further details
Parameter404 NetworkFebLibreNMS
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch — betteriPhone, iPad
Requires iOS26.218.0 — better
Further details — not scored
Size184 MB4 MB
Age rating4+4+
DeveloperChristine MartinFEB PTE. LTD

In-app purchases

3 purchases

404 Network

Subscriptions2
  • Pro+ Monthly$4.991 Month
  • Pro+ Annual7 Days trial$49.991 Year
One-time1
  • 404 Pro$9.99
None

FebLibreNMS

No in-app purchases

Questions

Is 404 Network free?
404 Network is free to download, with in-app purchases available.
Is FebLibreNMS free?
FebLibreNMS is free to download, with no in-app purchases.
Do 404 Network or FebLibreNMS have ads?
Neither 404 Network nor FebLibreNMS shows ads.

Other comparisons