# BeaconTrap vs RAYSID

The clearest difference is price: RAYSID at Free against BeaconTrap's $0.99. RAYSID also leads on update cadence (weekly vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RAYSID is free to download; BeaconTrap costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BeaconTrap ships an update every 9 months, RAYSID weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BeaconTrap | RAYSID |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/raysid/id6763330523/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 145 MB |
| Requires iOS | **15.2** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jérémie Blaser](https://appshunter.io/developer/363385255) | [Isai Olvera](https://appshunter.io/developer/1895267343) |

## What reviewers say

### BeaconTrap

[App page](https://appshunter.io/ios/app/beacontrap/id776889158)

This app detects iBeacons in the background and initiates predefined actions based on customizable conditions. It supports triggering HTTP requests and notifications, with options for enter/exit triggers and signal strength thresholds. Users can also manually trigger actions or export configurations.

**Highlights:** Background iBeacon scanning, Trigger HTTP requests, Trigger notifications, Enter/Exit region triggers, RSSI threshold precondition, Knock gesture trigger, Export configuration

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BeaconTrap free?

BeaconTrap costs $0.99, with no in-app purchases.

### Is RAYSID free?

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

### Do BeaconTrap or RAYSID have ads?

Neither BeaconTrap nor RAYSID shows ads.

### Which is updated more often, BeaconTrap or RAYSID?

BeaconTrap ships an update every 9 months, and RAYSID weekly. Most recently, BeaconTrap was updated on October 8, 2026 and RAYSID on October 6, 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.*