Comparison

FieldMaster Supervisor vs IGases Calculator

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

Head to head
About

FieldMaster Supervisor

Features
Read full description

FieldMaster Supervisor is a mobile app that empowers field service managers to do more work in the field by managing their teams remotely. Advanced features such as Team Tasks, Locate Nearby, Traveled Path, Alerts, Key Location and Audit improve mobile workforce performance to ensure that jobs are completed on-time, within compliance and to customer satisfaction. With FieldMaster Supervisor, managers can oversee their day-to-day operations, collaborate with their team and capture data from the work site for reporting and analysis, all while in the field. FieldMaster Supervisor allows managers to: • View team assignments • Access a technician’s location in a list or map • Monitor technician’s job progress and work performance • Perform inspections and file audits and other paperwork from the field rather than returning to the office • Monitor technician speeding, idling and off hours use with real-time alerts • Use collaboration tools to increase communication with mobile workforce, especially when tasks are in jeopardy of completion • Find or view key locations

About

IGases Calculator

This app provides a comprehensive reference for industrial, medical, and specialized gases. It includes a unit converter to easily switch between international measurement units, helping users select the appropriate gas.

Highlights
  • Industrial gas reference
  • Medical gas reference
  • Specialized gas reference
  • Unit converter
  • International unit conversion
Features
Read full description

The latest GulfCryo app, iGASES, serves as a reference guide for all current industrial gases, major medical gases, and specialised gases. With the additional unit converter, other parameters can be converted to all significant international units of measurement. You may quickly and easily select the best gas by using the unit converter from your GulfCryo iGASES App.

Screenshots

FieldMaster Supervisor4 screens
IGases Calculator4 screens

Verdict

The call

The clearest difference is update cadence: FieldMaster Supervisor at every 4 months against IGases Calculator's every 19 months. On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

FieldMaster Supervisor ships an update every 4 months, IGases Calculator every 19 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
FieldMaster Supervisor versus IGases Calculator: the parameters behind the verdict, then further details
ParameterFieldMaster SupervisorIGases Calculator
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 months — betterEvery 19 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better14.0
Further details — not scored
Size23 MB38 MB
Age rating4+4+
DeveloperTrimble Inc.Faris Obaid ullah

In-app purchases

None

FieldMaster Supervisor

No in-app purchases

None

IGases Calculator

No in-app purchases

Questions

Is FieldMaster Supervisor free?
FieldMaster Supervisor is free to download, with no in-app purchases.
Is IGases Calculator free?
IGases Calculator is free to download, with no in-app purchases.
Do FieldMaster Supervisor or IGases Calculator have ads?
Neither FieldMaster Supervisor nor IGases Calculator shows ads.
Which is updated more often, FieldMaster Supervisor or IGases Calculator?
FieldMaster Supervisor ships an update every 4 months, and IGases Calculator every 19 months. Most recently, FieldMaster Supervisor was updated on October 19, 2026 and IGases Calculator on October 24, 2026.

Other comparisons