# Ruby Wireless Sensor vs CrossLink

The clearest difference is update cadence: CrossLink at weekly against Ruby Wireless Sensor's every 3 weeks. CrossLink also leads on iOS requirement (11.0 vs 14.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Ruby Wireless Sensor ships an update every 3 weeks, CrossLink weekly. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Ruby Wireless Sensor | CrossLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ruby-wireless-sensor/id6473813823/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 76 MB | 54 MB |
| Requires iOS | 14.2 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Instruments Corporation](https://appshunter.io/developer/496441607) | [j5create](https://appshunter.io/developer/1165311842) |

## 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


### CrossLink

[App page](https://appshunter.io/ios/app/crosslink-wireless/id6502671410)

**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 CrossLink free?

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

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

Neither Ruby Wireless Sensor nor CrossLink shows ads.

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

Ruby Wireless Sensor ships an update every 3 weeks, and CrossLink weekly. Most recently, Ruby Wireless Sensor was updated on June 11, 2026 and CrossLink on September 19, 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.*