ASTM PRO vs Aegis ChemCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASTM PRO
This application provides standardized tables for calculating petroleum quantities. It's designed for marine engineers and officers to ensure consistent measurements regardless of origin or units used.
- Standardized petroleum quantity calculation
- Reference condition calculations
- Supports multiple measurement systems
- Applicable to crude oil and petroleum products
- Designed for marine engineers
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These Petroleum Measurement Tables are for use in the calculation of quantities of crude petroleum and petroleum products at reference conditions in any of three widely used systems of measurement. These tables are provided for standardised calculation of measured quantities of petroleum fluids regardless of point of origin, destination, or units of measure used by custom or statute. Application for marine engineers and officers.
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.
- Oil well chemical calculations
- Common field calculations
- Designed for field use
- Accurate results
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A calculator for oil well chemical calculations, this calculator has the most common calculations that are used in the field.
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Verdict
The clearest difference is price: Aegis ChemCalc at Free against ASTM PRO's $14.99. Aegis ChemCalc also leads on rating (5.0 vs 1.0) and ratings volume (4 vs 1). On 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
Aegis ChemCalc is free to download; ASTM PRO costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Aegis ChemCalc holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
| Parameter | ASTM PRO | Aegis ChemCalc |
|---|---|---|
| Price | $14.99 | Free — better |
| Rating | 1.0 (1 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.2 | 11.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleksii Nezhalskyi | Aegis Chemical Solutions, LLC |
Customer experience
ASTM PRO
Aegis ChemCalc
In-app purchases
ASTM PRO
No in-app purchases
Aegis ChemCalc
No in-app purchases
Questions
Is ASTM PRO free?
Is Aegis ChemCalc free?
Which has better reviews, ASTM PRO or Aegis ChemCalc?
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