CertCheck vs ExxonMobil PSMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CertCheck
This app simplifies pre-job equipment safety checks by accessing a database of safety certificates. It helps users quickly determine if equipment is certified for use and allows them to flag items needing inspection.
- Equipment safety certificate verification
- Real-time certification status
- Flag equipment for inspection
- Access to safety inspection data
- Part of TESSALink CertNet suite
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TESSALink™ CertCheck™ streamlines pre-job equipment safety checks. It leverages equipment safety certificates at the jobsite to encourage the use of safety-certified equipment. Based on the most recent safety inspection data stored in TESSALink’s CertVault™, the CertCheck™ user quickly discovers if the equipment they want to use is Certified or Not Certified. They can also flag equipment they believe needs an inspection. CertCheck™ is part of the TESSALink CertNet™ application suite.
ExxonMobil PSMS
This app provides field workers with essential references to enhance safety management and reduce workplace injuries. It incorporates human performance concepts and promotes effective safety engagement to reinforce a culture of care and leadership.
- Safety checks on safeguards
- Human performance concepts
- Effective safety engagement
- Workforce safety capability
- Leadership expectations
- Field worker references
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ExxonMobil’s PSMS (Personnel Safety Management System) App is designed to support efforts to reduce or eliminate Fatalities and Life-Altering Injuries by providing useful references to field workers. Our Personnel Safety Management System (PSMS) is designed to consistently deliver “safety in the moment” by more effectively managing safeguards before and during higher-risk work by: • Providing useful checks on safeguards that keep people safe during higher risk work. • Leveraging the latest human performance concepts. • Driving effective safety engagement between groups. • Building and validating the safety capability of our workforce. Reinforcing ExxonMobil’s core value of Care, the PSMS clarifies leadership expectations at every level to teach people how to be safety leaders no matter where they work. This App provides key references to help field workers achieve the safety objectives and will support our ExxonMobil employees, business partners, and serve the broader industry in our common mission to reduce or eliminate fatalities and life-altering injuries.
Screenshots
Verdict
The clearest difference is rating: CertCheck at 5.0 against ExxonMobil PSMS's 3.9. CertCheck also leads on iOS requirement (12.0 vs 18.5). ExxonMobil PSMS's advantage is ratings volume (19 vs 2). On price, update cadence, 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.
CertCheck holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: ExxonMobil PSMS has 19 ratings behind it against 2, so its average is the more settled of the two.
CertCheck ships an update every 2 months, ExxonMobil PSMS every 4 months. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.
| Parameter | CertCheck | ExxonMobil PSMS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.9 (19 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 19 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 105 MB | 178 MB |
| Age rating | 4+ | 17+ |
| Developer | InfoChip Systems Inc. | Exxon Mobil Corporation |
Customer experience
CertCheck
ExxonMobil PSMS
In-app purchases
CertCheck
No in-app purchases
ExxonMobil PSMS
No in-app purchases
Questions
Is CertCheck free?
Is ExxonMobil PSMS free?
Which has better reviews, CertCheck or ExxonMobil PSMS?
Do CertCheck or ExxonMobil PSMS have ads?
Which is updated more often, CertCheck or ExxonMobil PSMS?
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