Sea Breeze vs ASTM 54 B
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sea Breeze
This application calculates true wind conditions using a ship's heading and speed, along with relative wind data. It provides accurate true wind direction and speed for maritime navigation.
- True wind calculation
- Ship heading input
- Ship speed input
- Relative wind direction input
- Relative wind speed input
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Sea Breeze is an app that calculates true wind direction and speed based on the ship's heading, ship speed, relative wind direction and speed.
ASTM 54 B
This application calculates fuel weight for ships based on ASTM 54 B standards. Users input volume and observed temperature to receive precise calculations.
- ASTM 54 B fuel weight calculation
- Input volume and temperature
- Automatic calculation
- User-friendly interface
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SHIPS BUNKERING CALCULATION OF FUEL WEIGHT ACCORDING ASTM 54 B . ENTER TO APPLICATION VOLUME AND OBSERVED TEMPERATURE AND PROGRAM WILL CALCULATE EVERYTHING FOR YOU.
Screenshots
Verdict
The clearest difference is review sentiment: Sea Breeze at 100% against ASTM 54 B's 0%. Sea Breeze also leads on price ($0.29 vs $9.99). ASTM 54 B's advantage is update cadence (every 6 months vs every 13 months). On ads, in-app purchases, monetization model 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
Sea Breeze costs $0.29 and ASTM 54 B $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sea Breeze ships an update every 13 months, ASTM 54 B every 6 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Sea Breeze | ASTM 54 B |
|---|---|---|
| Price | $0.29 — better | $9.99 |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Update frequency | Every 13 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladyslav Yarmak | Oleksii Nezhalskyi |
Customer experience
Sea Breeze
ASTM 54 B
In-app purchases
Sea Breeze
No in-app purchases
ASTM 54 B
No in-app purchases
