# Radien: Network Toolbox — Ping, DNS, TLS & port scanner

> Ping, DNS, TLS & port scanner (iPhone/iPad app by IGOR ARSENKIN.)

- Source: https://appshunter.io/ios/app/radien-network-toolbox/id6789207545 (this page in markdown: same URL + `.md`)
- Developer: [IGOR ARSENKIN](https://appshunter.io/developer/1155641372)
- Category: Utilities, Developer Tools
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 18.0 · 14 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Brazilian Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2026-07-21
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/radien-network-toolbox/id6789207545/reviews.md

## What is Radien?

Radien is a native network-diagnostics toolbox for iPhone and iPad - and it's honest about what it can and can't see. Every tool runs directly on your device. No ads, no trackers, no analytics, no accounts. Nothing you type is sent to a server we operate.

Every tool is fully usable with VoiceOver, and the ping latency chart adopts Apple's Audio Graphs, so you can hear your connection as rising and falling tones instead of reading it.

WHAT'S INSIDE

• Ping - latency, jitter and packet loss to any host, with a live chart and a plain-language verdict.
• Multi Ping - compare up to four hosts side by side, at once.
• Traceroute - every hop between you and a destination, with reverse-DNS names and an honest read on where delay or loss begins.
• DNS Lookup & Reverse DNS - query A, AAAA, MX, TXT, NS and more against the system resolver or Google, Cloudflare and Quad9. Enter an IP for a reverse PTR lookup.
• Port Scanner - see which TCP ports are open, closed or filtered, over an honest model - never a fake vulnerability claim.
• TLS Inspector - read a site's real certificate chain, protocol versions and cipher support, straight from your device. No third-party grading service.
• Subnet Calculator - IPv4 and IPv6 math: CIDR, network, broadcast, host ranges and equal splits, with a live bit view.
• IP Converter - turn any IP notation into every other form, and see how an IPv4 address rides inside IPv6.
• MAC Converter - every MAC notation, EUI-64, link-local, and a fully offline vendor lookup. Randomized phone MACs are flagged honestly, never given a fake vendor.

ACCESSIBILITY
Every screen was tested by hand with VoiceOver. Result rows read as a single sentence, every long-press action is also a rotor action, and runs announce when they start and finish. Larger Text, Reduce Motion and Voice Control are all supported. One honest limit: I have no Braille display, so Braille output is untested.

PRIVATE BY DESIGN
Radien uses Apple frameworks only - no third-party SDKs, no analytics, no data collection. Your network is your business.

RADIEN PRO
Radien is free to use, with a one-time Radien Pro unlock for the power features: Multi Ping, custom DNS resolvers and extra record types, advanced port presets, full TLS depth, MAC vendor lookup, the app-icon picker, tuning options and sharing. Buy once, keep forever - no subscription.

Built by an independent developer. Feedback is welcome and read personally.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Version history (last 5 releases)

### 1.7 — 2026-08-18

On cellular, Network Details now answers more:

Radio: which technology is actually carrying your data. The status bar says "5G" for both kinds; Radien tells you whether it is standalone (SA) or non-standalone (NSA, a 5G radio on an LTE core), or LTE, or older.

NAT64: whether your carrier runs an IPv6-only network and translates IPv4 through it, and at which prefix. If you ever wondered why cellular shows no IPv4 address the way Wi-Fi does, this row is the answer.

The sheet itself got more honest. It shows only the rows your connection can answer, so no more dashes for Wi-Fi facts while on cellular. On a point-to-point cellular link the Router row now says so instead of showing your own address. And if the network changes while the sheet is open, every fact is re-fetched; previously the public IP could keep showing the old network's address.

IP Converter: pasting an address with a /prefix now says the prefix was ignored, and a bare prefix like 64:ff9b::/96 no longer reports a phantom embedded 0.0.0.0.

### 1.6 — 2026-08-10

Multi Ping now saves groups. Name a set of hosts, then load it again with one tap — your home network, the office, a handful of servers. A group can hold fewer than four hosts, and the number on it says how many, so a tap never surprises you.

Network Details now names your access point: the MAC address of the Wi-Fi radio you are actually connected to, and who made it. Useful in a house with more than one access point, since roaming changes it. The lookup is entirely offline — the vendor database ships inside the app, so the address is never sent anywhere.

The live status card now carries its connection state as a coloured border and a soft wash, so the answer arrives before you read a word. And a Personal Hotspot is now named as one instead of being called plain Wi-Fi.

Also fixed: an ordinary home network could be labelled "metered" for no reason. iOS reports that flag for the whole network path, and Wi-Fi Assist briefly puts cellular into it. Radien now describes the network rather than the momentary path, and Network Details states the answer outright.

### 1.5 — 2026-08-05

Fixed: a name lookup can no longer hang a run. If a resolver stops answering, on a VPN for example, Radien now gives up after five seconds and tells you which failure it was, instead of leaving the screen frozen with no way to stop it.

Ping, Multi Ping and Traceroute now show "Resolving…" while they wait, so a slow lookup no longer looks like a freeze. "Name lookup timed out" is a separate message from "Could not resolve host", because they are different problems and the difference is often the whole diagnosis. Multi Ping rows now name the failure instead of showing a dash.

Also fixed: a host that never replies is no longer graded as a poor connection. Plenty of hosts ignore ping on purpose, and blaming your network was the wrong answer.

### 1.4 — 2026-07-29

Fixed: your Wi-Fi network name now appears every time you open Network Details. Until now it showed only on the run where you first granted location permission, and turned into a dash on every launch after that.

The location permission request is translated as well, so it now appears in your language instead of English.

### 1.3 — 2026-07-28

Radien now correctly lists all nine of its languages on the App Store: English, Chinese (Simplified), Japanese, Spanish, German, French, Portuguese, Korean and Italian. You could always switch between them inside the app; now the store page says so too.

The app itself is unchanged.

## More apps by IGOR ARSENKIN

- [Network Helper](https://appshunter.io/ios/app/network-helper/id1155641373)

All apps by IGOR ARSENKIN: https://appshunter.io/developer/1155641372

## Related topics

[network toolbox](https://appshunter.io/ios/topics/network-toolbox)

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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 2026-08-21.*
