# 404 Network

> 404 Network (iPhone/iPad app by Christine Martin.)

- Source: https://appshunter.io/ios/app/404-network/id6760702536 (this page in markdown: same URL + `.md`)
- Developer: [Christine Martin](https://appshunter.io/developer/1874045866)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.2 · 174 MB
- Languages: English, French, German, Japanese, Korean, Portuguese, Chinese, Spanish
- Released: 2026-03-25
- Data updated: 2026-08-11
- User reviews in markdown: https://appshunter.io/ios/app/404-network/id6760702536/reviews.md

## What is 404 Network?

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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro+ Monthly | $4.99 | per month |
| Pro+ Annual | $49.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 404 Pro | $9.99 | one-time |



## Version history (last 4 releases)

### 1.7.0 — 2026-06-18

• Redesigned local network discovery on Mac — clearer device map and inspector
• Sharper, more readable colors and improved accessibility across the app
• More reliable monitoring: no more false "offline" alerts when your own connection drops
• SSH terminal now auto-reconnects when you switch between Wi-Fi and cellular
• Faster, steadier history and settings screens
• Numerous fixes, polish, and stability improvements

### 1.6.0 — 2026-05-21

• Modern Discovery UI with Design Award-quality visual hierarchy
• Enhanced topology map with distance estimation and smart clustering
• Improved device filtering and batch operations
• Refined network visualization with better color coding
• Performance improvements and bug fixes

### 1.5.0 — 2026-05-14

Connection Health 2.0
• WiFi vs Cellular comparison - test both networks separately
• Expandable detailed results with raw timing data, network path info, DNS details, and connection info
• Visual charts for timing breakdown, DNS comparison, and VPN analysis
• Enhanced AI analysis with comprehensive network health verdict
• Dashboard cards now link directly to Connection Health tool
• Bug fixes and performance improvements

### 1.0 — 2026-03-25

No release notes.

## Apps similar to 404 Network

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [PathForge Pro](https://appshunter.io/ios/app/pathforge-pro/id6767398645) | — | Free | Utilities |
| [SysOpsKit](https://appshunter.io/ios/app/sysopskit/id6760471146) | — | Free | Utilities |
| [MilliLog](https://appshunter.io/ios/app/millilog/id6761636959) | — | $3.99 | Utilities |
| [Voltsec](https://appshunter.io/ios/app/voltsec/id1506080231) | — | Free | Utilities |
| [FireCtl:OPNsense&Proxmox Mgmt](https://appshunter.io/ios/app/firectlopnsense-and-proxmox-mgmt/id6764077509) | 5.0 (2) | Free | Utilities |
| [PalRadar](https://appshunter.io/ios/app/palradar/id6771133177) | — | Free | Utilities |

## More apps by Christine Martin

- [TypeMetrics](https://appshunter.io/ios/app/typemetrics/id6758631803)
- [Clasp - Clipboard Manager](https://appshunter.io/ios/app/clasp-clipboard-manager/id6759068382)
- [Lumen for Frigate](https://appshunter.io/ios/app/lumen-for-frigate/id6760238729)
- [AuroraPulse - Aurora Tracker](https://appshunter.io/ios/app/aurorapulse-aurora-tracker/id6761294590)
- [Velya](https://appshunter.io/ios/app/velya/id6774200791)

All apps by Christine Martin: https://appshunter.io/developer/1874045866

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*