# Telcoaio - Network Toolbox — Ping, MTR, port scan and more > Native iOS network engineering toolbox for connection debugging and analysis. (iPhone/iPad app by Dongjie Zhang.) - Source: https://appshunter.io/ios/app/telcoaio-network-toolbox/id6772690539 (this page in markdown: same URL + `.md`) - Developer: [Dongjie Zhang](https://appshunter.io/developer/1504778443) - Category: Developer Tools, Utilities - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 8 MB - Languages: American English, Chinese (Simplified, China) - Released: 2026-06-03 - Data updated: 2026-08-23 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/telcoaio-network-toolbox/id6772690539/reviews.md ## What is Telcoaio? A native iOS network engineering toolbox built for engineers, ISP operators, and anyone who needs to debug a connection on the spot. Everything runs on-device using iOS-friendly socket APIs. No accounts, no proxies, no sign-up. 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 · 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 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, uptime 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 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 and Simplified Chinese · SF Mono throughout — designed to feel like a terminal · No analytics on tool inputs or outputs; everything stays on your device iPhone only. Requires iOS 17 or later. Made by the team behind telcoaio.com. ## Key features - On-device network tools - Ping and Traceroute - Port scanner with banner grabbing - Wi-Fi and device information - Local subnet scanner - Global ping from multiple cities ## Frequently asked questions about Telcoaio ### What network tools does Telcoaio offer? Telcoaio provides a comprehensive set of native iOS network tools including Ping, Traceroute, MTR, Port Scanner, Reverse DNS, and Speed Test. It also offers Wi-Fi and device information, a local subnet scanner, and Bonjour service browsing. ### Does Telcoaio have ads? Yes, Telcoaio contains advertisements. As a free application, it utilizes ads to support its development and ongoing maintenance. ### What devices is Telcoaio compatible with? Telcoaio is exclusively available for iPhone and requires iOS 17 or later. It is designed to run natively on the iOS platform. ### How often is Telcoaio updated? The latest version of Telcoaio was released on 2026-06-19, indicating recent development activity. Updates typically address bugs, performance improvements, and potentially new features. ### Can I use Telcoaio offline? Most of Telcoaio's core network diagnostic tools, such as Ping, Traceroute, and Port Scanner, run on-device and do not require an internet connection to function. However, features like Global Ping and online tools will require connectivity. ### What is the age rating for Telcoaio? Telcoaio has an age rating of 4+. This indicates it is suitable for a wide audience and does not contain content typically restricted for younger users. ### Does Telcoaio collect user data? No, Telcoaio emphasizes user privacy by stating that no analytics are collected on tool inputs or outputs. All data processing stays on the user's device. ### What languages does Telcoaio support? Telcoaio is available in English and Simplified Chinese. The app's interface and content are localized for these two languages. ## Version history (last 3 releases) ### 1.0.2 — 2026-07-28 Introducing Service Monitor: Save and monitor HTTP, HTTPS, and TCP endpoints Check reachability, response status, and latency Run all checks at once or enable foreground auto-refresh Quickly find any utility with the new tool search This update also improves LAN interface selection and scan cancellation, IPv6 link-local port scanning, input validation, reset behavior, localization, and overall reliability. ### 1.0.1 — 2026-06-19 A big toolbox update — new tools, deeper diagnostics, and lots of polish. NEW TOOLS • DNS Lookup — A, AAAA, MX, TXT, NS, CNAME, SOA, PTR, CAA and SRV records over DoH or a custom resolver • DNS Benchmark — find the fastest resolver for your network • WHOIS / RDAP — domain, IP and ASN registration records • Subnet Calculator — IPv4 and IPv6, fully offline • TLS Certificate inspector — chain, expiry, SANs, TLS version and cipher • HTTP Request — status, headers, the full redirect chain and a DNS/connect/TLS/TTFB timing waterfall • IPv6 Diagnostics — dual-stack reachability and NAT64/DNS64 detection IMPROVED • Speed Test now measures latency under load, jitter, packet loss and a bufferbloat A–F grade • Ping adds a live latency graph, a stability grade and p50/p95/p99 percentiles • LAN scan identifies devices (router, phone, printer, NAS, TV…), lets you rename them, and the new Network Watch notifies you when a new device joins • Visual traceroute map, share/export results, a public-IP home-screen widget, and a "Ping a host" Siri shortcut Plus many stability and accuracy fixes and full Simplified Chinese localization. Thanks for using TelcoAIO! ### 1.0 — 2026-06-04 No release notes. ## More apps by Dongjie Zhang - [Memo Sticky](https://appshunter.io/ios/app/memo-sticky/id1508032147) - [Pixel WarZone: Grid Tactics](https://appshunter.io/ios/app/pixel-warzone-grid-tactics/id1512896172) - [SSHed](https://appshunter.io/ios/app/sshed/id6747630881) - [Portable Hole](https://appshunter.io/ios/app/portable-hole/id6752504688) - [No Tipflation: Tip Calculator](https://appshunter.io/ios/app/no-tipflation-tip-calculator/id6764472865) All apps by Dongjie Zhang: https://appshunter.io/developer/1504778443 --- *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 2026-08-23.*