Class surveyor vs ASTM PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Class surveyor
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Class surveyor - it's our new assistant app for surveyors, shipowners, UTM operators. Depending of ship age and type - our app will privide you scope of ship inspections and thickness measurements in accordance with IACS Requrements. App include LSA Code and SOLAS requirements for liferafts and lifeboats. Try to use our free app in your marine duties - it will help you!
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.
Screenshots
Verdict
The clearest difference is price: Class surveyor at Free against ASTM PRO's $14.99. Class surveyor also leads on iOS requirement (11.0 vs 15.2). 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
Class surveyor is free to download; ASTM PRO costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Class surveyor | ASTM PRO |
|---|---|---|
| Price | Free — better | $14.99 |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 58 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | OLEKSANDR IZERGIN | Oleksii Nezhalskyi |
In-app purchases
Class surveyor
No in-app purchases
ASTM PRO
No in-app purchases
