CCPS PSIE vs LINKmobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CCPS PSIE
This application guides users through evaluating chemical incidents against safety indicators. It features questionnaires for incident evaluation and severity weighting, along with a chemical database. Users can save, email, or print final reports.
- Incident evaluation questionnaire
- Severity weighting questionnaire
- Chemical and mixtures database
- Custom chemical management
- Report saving and emailing
- Tier 1/Tier 2 PSE Criteria determination
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The Process Safety Incident Evaluation app will lets users evaluate a chemical incident against safety indicators. The PSIE app will have three main components: the Process Safety Incident (PSI) Evaluation Questionnaire, the Severity Weighting Questionnaire, and the Chemical and Mixtures Database. The PSIE app Questionnaire will walk a user, step-by-step, through the evaluation of an event leading to the determination of whether it meets Tier 1 or Tier 2 PSE Criteria. The Severity Weighting Questionnaire will help determine the severity rating of a confirmed Tier 1 event via a separate questionnaire. Last but not least, the app will enable users to save, e-mail or print the final report after answering either or both questionnaires. The chemical and mixtures database will provide a standard list of chemicals and mixtures. The app will also provide the user with a way to add, remove, or edit custom chemicals or mixtures to this database so long as the user can provide at a minimum number of fields.
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.
Screenshots
Verdict
The clearest difference is rating: LINKmobile at 4.3 against CCPS PSIE's 2.3. LINKmobile also leads on update cadence (monthly vs every 3 months). CCPS PSIE's advantage is review sentiment (33% vs 0%) and iOS requirement (12.4 vs 14.0). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LINKmobile holds the better App Store score, 4.3 against 2.3. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews complicate that: 33% of CCPS PSIE's written reviews are positive against 0% of LINKmobile's, so the app with the better star average is not the one people write more warmly about.
CCPS PSIE ships an update every 3 months, LINKmobile monthly. The most recent releases landed on September 13, 2026 and June 1, 2026 respectively.
| Parameter | CCPS PSIE | LINKmobile |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (6 ratings) | 4.3 (11 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 | 11 — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 35 MB | 130 MB |
| Age rating | 4+ | 4+ |
| Developer | AIChE | Houston Area Safety Council Inc |
Customer experience
CCPS PSIE
LINKmobile
In-app purchases
CCPS PSIE
No in-app purchases
LINKmobile
No in-app purchases








