MasterTrak vs ExxonMobil PSMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MasterTrak
Monitor and manage industrial engine fleets in real-time from any location. This system provides essential management information to help reduce the total cost of ownership for your fleet.
- Real-time fleet monitoring
- Anywhere, anytime management
- Industrial engine fleet focus
- Cost of ownership reduction
- Management information system
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Manage your fleet anywhere & anytime. A system developed to meet the stringent demands of industrial environments that helps provide real-time management information and reduce the total cost of ownership of industrial engine fleets.
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: MasterTrak at 5.0 against ExxonMobil PSMS's 3.9. MasterTrak also leads on update cadence (monthly vs every 4 months) and iOS requirement (15.0 vs 18.5). ExxonMobil PSMS's advantage is ratings volume (19 vs 5). On price, ads, in-app purchases and monetization model 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.
MasterTrak holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 5 and 19 respectively.
MasterTrak ships an update monthly, ExxonMobil PSMS every 4 months. The most recent releases landed on August 10, 2026 and September 9, 2026 respectively.
| Parameter | MasterTrak | ExxonMobil PSMS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 3.9 (19 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 5 | 19 — better |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 75 MB | 178 MB |
| Age rating | 4+ | 17+ |
| Developer | Dover Corporation | Exxon Mobil Corporation |
Customer experience
MasterTrak
ExxonMobil PSMS
In-app purchases
MasterTrak
No in-app purchases
ExxonMobil PSMS
No in-app purchases
Questions
Is MasterTrak free?
Is ExxonMobil PSMS free?
Which has better reviews, MasterTrak or ExxonMobil PSMS?
Do MasterTrak or ExxonMobil PSMS have ads?
Which is updated more often, MasterTrak or ExxonMobil PSMS?
Other comparisons
