# LINKmobile vs Radiation Safety Test Prep

The clearest difference is price: LINKmobile at Free against Radiation Safety Test Prep's $14.99. LINKmobile also leads on update cadence (monthly vs every 5 months) and iOS requirement (14.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

LINKmobile is free to download; Radiation Safety Test Prep costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LINKmobile ships an update monthly, Radiation Safety Test Prep every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LINKmobile | Radiation Safety Test Prep |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/linkmobile/id1475663354/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 130 MB | 3 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Houston Area Safety Council Inc](https://appshunter.io/developer/1462593739) | [Skaggs Media LLC](https://appshunter.io/developer/1836684180) |

## What reviewers say

### LINKmobile

[App page](https://appshunter.io/ios/app/linkmobile/id1475663354)

This app provides a connected worker portal for visitors, contractors, and owners. Users can access digital badges, receive real-time alerts for training and health services, and utilize campus maps. It facilitates personnel training registration and tracking, as well as site entry verification.

**Highlights:** Digital badge access, Real-time training alerts, Occupational health service access, Campus maps and quick facts, Personnel training registration, Site entry verification

**Features:** macOS Compatibility

**In-app purchases:** none


### Radiation Safety Test Prep

[App page](https://appshunter.io/ios/app/radiation-safety-test-prep/id6753153553)

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

**In-app purchases:** none


## Frequently asked questions

### Is LINKmobile free?

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

### Is Radiation Safety Test Prep free?

Radiation Safety Test Prep costs $14.99, with no in-app purchases.

### Do LINKmobile or Radiation Safety Test Prep have ads?

Neither LINKmobile nor Radiation Safety Test Prep shows ads.

### Which is updated more often, LINKmobile or Radiation Safety Test Prep?

LINKmobile ships an update monthly, and Radiation Safety Test Prep every 5 months. Most recently, LINKmobile was updated on November 3, 2026 and Radiation Safety Test Prep on October 30, 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.*