DocB vs Telcoaio

DocB is a native documentation app built for developers who work with APIs. Bring the DocC sources you use into one focused library. Search across them instantly, save important pages for later, and keep reference material close wherever you work. Whether you are looking up an endpoint signature, scanning a framework guide, or researching away from your desk, DocB helps you stop bouncing between browser tabs and start getting answers faster. DocB supports Apple Developer Documentation, custom DocC sites, and popular documentation sources, so you can create a reference library that matches your workflow. Key features: - Read DocC documentation in a native app with fast, distraction-free browsing - Add popular documentation sources or your own DocC website - Search across all connected sources and DocC content - Save bookmarks and bookmark collections for quick follow-up - Sync sources and bookmarks with CloudKit - Continue reading across Mac, iPad, and Vision Pro

A native iOS network engineering toolbox built for engineers, ISP operators, and anyone who needs to debug a connection on the spot. Native diagnostics run directly on your device. Online features, including Global Ping, speed tests, DNS and registration lookups, contact the relevant services. No account or sign-up required. NATIVE TOOLS · Ping — continuous ICMP echo with min / avg / max RTT, loss %, jitter · Traceroute — hop-by-hop path with per-probe RTT · MTR — continuous traceroute that combines path discovery with per-hop loss and latency, refreshed every second; 10 packets per probe · Port Scanner — concurrent TCP connect scan with banner grabbing and service identification · Service Monitor — save HTTP, HTTPS and TCP endpoints; check status and latency together with optional foreground auto-refresh · Reverse DNS — IPv4 / IPv6 PTR lookups · Speed Test — download, upload, and latency via Cloudflare's public speed endpoint · Global Ping — pings the target from 10 fixed cities around the world (San Jose · Ashburn · Shanghai · Mumbai · Frankfurt · Singapore · São Paulo · Lagos · London · Sydney) with 10 packets each. Powered by globalping.io DNS & NAMING · DNS Lookup — A, AAAA, CNAME, MX, NS, TXT, SOA, PTR, CAA, SRV records over DoH or a custom UDP resolver · DNS Benchmark — find the fastest resolver for you (Cloudflare, Google, Quad9, AliDNS, 114DNS) · WHOIS / RDAP — domain, IP and ASN registration records WEB & ADDRESSING · Subnet Calculator — IPv4 and IPv6 CIDR math, fully offline · TLS Certificate — chain, expiry, SANs, TLS version and cipher for any host:port · HTTP Request — status, headers, redirect chain and a DNS/connect/TLS/TTFB timing waterfall · IPv6 Diagnostics — dual-stack reachability and NAT64/DNS64 detection INFO TAB · Current Wi-Fi name (SSID) and BSSID · Local IPv4 / IPv6, netmask · External IP, ASN, ISP, country · Full interface listing with addresses (en0, awdl0, pdp_ip0, etc.) · Device, OS, screen, memory, storage LAN TAB · Local subnet scanner — concurrent ICMP probe with reverse-DNS labels · Bonjour service browser — HTTP, SSH, SMB, AirPlay, Chromecast, AirDrop, HomeKit, printers, and more · Wake on LAN — send magic packets to saved devices EXTRAS · Visual traceroute — plot the route on a map with per-hop geolocation · Export — share ping, traceroute, MTR, port-scan and LAN-scan results as text · Home-screen widget — your public IP and connection type at a glance · Siri & Shortcuts — Ping a host and get latency and packet loss results ADDITIONAL ONLINE TOOLS · ping.pe — global ping web tool, in-app browser · telcoaio.com — subnet calculator, DNS lookup, ASN converter, BGP visualizer, RPKI / IRR checks, route filter generator, and more DESIGN · Dark-only theme aligned with telcoaio.com · English, Simplified and Traditional Chinese, German, Spanish, Japanese, and Korean · SF Mono throughout — designed to feel like a terminal · Tool inputs and outputs are not sent to analytics; online features contact their respective services iPhone. Requires iOS 17 or later. Made by the team behind telcoaio.com.