Comparison

Aegis ChemCalc vs Vector EHS

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

Head to head
About

Aegis ChemCalc

This tool provides essential calculations for oil well chemical applications. It features the most frequently used formulas for field operations, designed for efficiency and accuracy.

Highlights
  • Oil well chemical calculations
  • Common field calculations
  • Designed for field use
  • Accurate results
Features
Read full description

A calculator for oil well chemical calculations, this calculator has the most common calculations that are used in the field.

About

Vector EHS

Conduct EHS inspections and record incidents with or without internet access. Utilize pre-built or custom checklists, attach photos, and pinpoint GPS locations. Streamline safety processes and assign corrective actions for detailed analysis.

Highlights
  • Offline EHS inspections and incident recording
  • Customizable and pre-built checklists
  • Photo and GPS location attachment
  • Corrective action assignment
  • Data submission for analysis
  • Mobile-first design
Features
Read full description

The Vector EHS Mobile App allows you to easily conduct EHS inspections and record incidents, with or without web access. You can use your own checklists, or download a variety of pre-built checklists that are available within the app, including facility safety, vehicle safety, fire safety, forklift safety, ladder safety checklists, and more. Record multiple types of incidents, including near misses, vehicle and environmental incidents, and employee and non-employee injuries. The Vector EHS (formerly IndustrySafe) app will help your organization to streamline and standardize your safety inspections and incident recording processes. You can easily take and attach photos to your forms, as well as pinpoint your exact GPS location. Create and assign corrective actions to team members to resolve identified issues. Submit your data to Vector EHS (formerly IndustrySafe) safety software for notifications and detailed analysis. Vector EHS (formerly IndustrySafe) is used by professionals in many industries including construction, manufacturing, energy, transportation/logistics, government, and more! Key Features – Allows you to conduct inspections and record incidents anytime, anywhere Works with or without internet access Designed specifically for mobile use Download pre-built inspection checklists, or use yours Ability to download checklists in advance Create comments and corrective actions for detailed follow up Easily take and attach photos Drop a pin to find your GPS location Submit your findings to Vector EHS (formerly IndustrySafe) for real-time analytics and reports Contact us with a tap of a finger

Screenshots

Aegis ChemCalc3 screens
Vector EHS4 screens

Verdict

The call

The clearest difference is review sentiment: Aegis ChemCalc at 100% against Vector EHS's 0%. Aegis ChemCalc also leads on rating (5.0 vs 1.6) and iOS requirement (11.0 vs 16.0). On price, ratings volume, update cadence and ads 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

Aegis ChemCalc holds the better App Store score, 5.0 against 1.6. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 100% of Aegis ChemCalc's written reviews are positive against 0% of Vector EHS's.

UpkeepUpdate frequency

Aegis ChemCalc ships an update every 2 months, Vector EHS every 5 weeks. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Aegis ChemCalc versus Vector EHS: the parameters behind the verdict, then further details
ParameterAegis ChemCalcVector EHS
PriceFreeFree
Rating5.0 (4 ratings) — better1.6 (7 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings47 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size49 MB60 MB
Age rating4+4+
DeveloperAegis Chemical Solutions, LLCVector Solutions, Inc.

Customer experience

Aegis ChemCalc

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Vector EHS

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Aegis ChemCalc

No in-app purchases

None

Vector EHS

No in-app purchases

Questions

Is Aegis ChemCalc free?
Aegis ChemCalc is free to download, with no in-app purchases.
Is Vector EHS free?
Vector EHS is free to download, with no in-app purchases.
Which has better reviews, Aegis ChemCalc or Vector EHS?
Aegis ChemCalc is rated higher. Aegis ChemCalc averages 5.0 out of 5 from 4 ratings, while Vector EHS averages 1.6 from 7 ratings.
Do Aegis ChemCalc or Vector EHS have ads?
Neither Aegis ChemCalc nor Vector EHS shows ads.
Which is updated more often, Aegis ChemCalc or Vector EHS?
Aegis ChemCalc ships an update every 2 months, and Vector EHS every 5 weeks. Most recently, Aegis ChemCalc was updated on October 6, 2026 and Vector EHS on September 30, 2026.

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