# RAYSID vs IP Scanner & Service Watcher

The clearest difference is device support: IP Scanner & Service Watcher at 3 against RAYSID's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | RAYSID | IP Scanner & Service Watcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/raysid/id6763330523/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 145 MB | 31 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Isai Olvera](https://appshunter.io/developer/1895267343) | [Hung Cao Vu](https://appshunter.io/developer/1895584235) |

## What reviewers say

### RAYSID

[App page](https://appshunter.io/ios/app/raysid/id6763330523)

This app connects to a RAYSID gamma spectrometer via Bluetooth to display real-time radiation data. It offers detailed spectrum analysis, automatic isotope identification, and customizable device alarms. Data is stored locally on your phone.

**Highlights:** Real-time count rate and dose rate, Automatic isotope identification, High-resolution spectrum analysis, Device threshold alarms with notifications, Export spectrum data to N42 file, Phone-side Geiger clicks

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

**In-app purchases:** none


### IP Scanner & Service Watcher

[App page](https://appshunter.io/ios/app/ip-scanner-and-service-watcher/id6780992373)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAYSID free?

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

### Is IP Scanner & Service Watcher free?

IP Scanner & Service Watcher is free to download, with no in-app purchases.

### Do RAYSID or IP Scanner & Service Watcher have ads?

Neither RAYSID nor IP Scanner & Service Watcher shows ads.

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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.*