Comparison

CertCheck vs ExxonMobil PSMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Equipment safety certificate verification
  • Real-time certification status
  • Flag equipment for inspection
  • Access to safety inspection data
  • Part of TESSALink CertNet suite
Read full description

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.

About

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.

Highlights
  • Safety checks on safeguards
  • Human performance concepts
  • Effective safety engagement
  • Workforce safety capability
  • Leadership expectations
  • Field worker references
Features
Read full description

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

CertCheck2 screens
ExxonMobil PSMS3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
CertCheck versus ExxonMobil PSMS: the parameters behind the verdict, then further details
ParameterCertCheckExxonMobil PSMS
PriceFreeFree
Rating5.0 (2 ratings) — better3.9 (19 ratings)
Positive reviews—100.0% of reviews
Number of ratings219 — better
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.5
Further details — not scored
Size105 MB178 MB
Age rating4+17+
DeveloperInfoChip Systems Inc.Exxon Mobil Corporation

Customer experience

CertCheck

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ExxonMobil PSMS

All ratings19 ratings
Positive73.7%
Neutral0.0%
Negative26.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CertCheck

No in-app purchases

None

ExxonMobil PSMS

No in-app purchases

Questions

Is CertCheck free?
CertCheck is free to download, with no in-app purchases.
Is ExxonMobil PSMS free?
ExxonMobil PSMS is free to download, with no in-app purchases.
Which has better reviews, CertCheck or ExxonMobil PSMS?
CertCheck is rated higher. CertCheck averages 5.0 out of 5 from 2 ratings, while ExxonMobil PSMS averages 3.9 from 19 ratings.
Do CertCheck or ExxonMobil PSMS have ads?
Neither CertCheck nor ExxonMobil PSMS shows ads.
Which is updated more often, CertCheck or ExxonMobil PSMS?
CertCheck ships an update every 2 months, and ExxonMobil PSMS every 4 months. Most recently, CertCheck was updated on June 4, 2026 and ExxonMobil PSMS on September 9, 2026.

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