Comparison

Saybolt Conformancy vs ASTM PRO

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

Head to head
About

Saybolt Conformancy

Read full description

How well does a laboratory test result match the specification value for the product under investigation? What is the chance that your product is off-spec? Shall I accept the product, or reject it? This App is a useful tool for traders, operators or engineers handling oil products and fuels for marine, automotive, aircraft, power generation and household purposes. All you need to do is to enter the result that you received from your test laboratory and the specification value for that test and the app returns the probability of compliance. The statistical calculations used in the app are taken from ISO and ASTM. If you want to know more about statistical performance parameters of test methods and how they influence the reliability of test results, read the on-board tutorial.

About

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.

Highlights
  • Standardized petroleum quantity calculation
  • Reference condition calculations
  • Supports multiple measurement systems
  • Applicable to crude oil and petroleum products
  • Designed for marine engineers
Features
Read full description

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.

Screenshots

Saybolt Conformancy2 screens
ASTM PRO4 screens

Verdict

The call

The clearest difference is price: Saybolt Conformancy at Free against ASTM PRO's $14.99. On ads, in-app purchases, device support and iOS requirement 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

Saybolt Conformancy is free to download; ASTM PRO costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 7 level
Saybolt Conformancy versus ASTM PRO: the parameters behind the verdict, then further details
ParameterSaybolt ConformancyASTM PRO
PriceFree — better$14.99
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.2
Further details — not scored
Size1 MB1 MB
Age rating4+4+
DeveloperSaybolt International B.V.Oleksii Nezhalskyi

In-app purchases

None

Saybolt Conformancy

No in-app purchases

None

ASTM PRO

No in-app purchases

Questions

Is Saybolt Conformancy free?
Saybolt Conformancy is free to download, with no in-app purchases.
Is ASTM PRO free?
ASTM PRO costs $14.99, with no in-app purchases.
Do Saybolt Conformancy or ASTM PRO have ads?
Neither Saybolt Conformancy nor ASTM PRO shows ads.

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