# Ruby Wireless Sensor vs mDNSShark

The clearest difference is device support: Ruby Wireless Sensor at 3 against mDNSShark's 1. Ruby Wireless Sensor also leads on iOS requirement (14.2 vs 18.2). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Ruby Wireless Sensor against 5.0 for mDNSShark. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ruby Wireless Sensor | mDNSShark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ruby-wireless-sensor/id6473813823/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mdnsshark/id6741874026/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 76 MB | 3 MB |
| Requires iOS | **14.2** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Instruments Corporation](https://appshunter.io/developer/496441607) | [ShapeHaven Innovations LLC](https://appshunter.io/developer/1747127977) |

## What reviewers say

### Ruby Wireless Sensor

[App page](https://appshunter.io/ios/app/ruby-wireless-sensor/id6473813823)

Connect to a compact wireless sensor to monitor mechanical structures. View real-time vibration data and manage the device via Bluetooth.

**Highlights:** Connect via Bluetooth, Manage wireless sensors, View real-time vibration data, Monitor mechanical structures, Ultracompact device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### mDNSShark

[App page](https://appshunter.io/ios/app/mdnsshark/id6741874026)

Explore your local Wi-Fi network with ease. This app discovers printers, media servers, and IoT devices by tapping into network protocols. It offers a simple, private way to understand what's connected and how services communicate, with no external servers or data collection.

**Highlights:** Local network scanning, mDNS, DNS-SD, SSDP protocol support, Device and service discovery, Private and no data collection, Open-source development, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ruby Wireless Sensor free?

Ruby Wireless Sensor is free to download, with no in-app purchases.

### Is mDNSShark free?

mDNSShark is free to download, with no in-app purchases.

### Which has better reviews, Ruby Wireless Sensor or mDNSShark?

Ruby Wireless Sensor and mDNSShark are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Ruby Wireless Sensor or mDNSShark have ads?

Neither Ruby Wireless Sensor nor mDNSShark shows ads.

### Which is updated more often, Ruby Wireless Sensor or mDNSShark?

Ruby Wireless Sensor ships an update every 3 weeks, and mDNSShark every 3 weeks. Most recently, Ruby Wireless Sensor was updated on September 29, 2026 and mDNSShark on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*