LINKmobile vs Radiation Safety Test Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LINKmobile
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.
- Digital badge access
- Real-time training alerts
- Occupational health service access
- Campus maps and quick facts
- Personnel training registration
- Site entry verification
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The LINKmobile app brings HASC’S innovative and intuitive connected worker portal to your mobile device! Visitors can access their digital badge, get real-time alerts for scheduled training and occupational health services, and access campus maps and quick facts. Contractors can register and track personnel training and occupational health services on the go and get real-time activity and expiration alerts to utilize one-click registration. Owners can quickly access GateCheck to scan digital or physical badges and verify that contractors meet site entry requirements. Visit hasc.com/LINKmobile to find out more.
Radiation Safety Test Prep
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Pass your industrial radiographer radiation safety exam with 590 practice questions written by an ASNT NDT Level III. Study Gamma (280), X-ray (310) or Both. Every question includes an explanation, and Review Missed Questions shows exactly where you went wrong. 10 CATEGORIES Personnel Safety & Radiation Protection Radiation Survey Instruments Radiation-Area Surveys Radiation Survey Reports Safety and Health Biological Effects of Radiation Exposure Devices Emergency Procedures Storage & Shipment of Devices & Sources State & Federal Regulations FEATURES Study mode with instant feedback, or Test mode with scoring 10 to 150 questions per session Performance breakdown by category Online Training Academy, training videos and a 5-year Career Planner Built for radiographer trainees, assistant radiographers and RSOs preparing for NRC and Agreement State radiation safety exams. Copyright Skaggs Media LLC dba AMS Level 3
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | LINKmobile | Radiation Safety Test Prep |
|---|---|---|
| Price | Free — better | $14.99 |
| Rating | 4.3 (11 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 130 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Houston Area Safety Council Inc | Skaggs Media LLC |
In-app purchases
LINKmobile
No in-app purchases
Radiation Safety Test Prep
No in-app purchases








