Comparison

Sailing Term vs Bridge Calc

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

Head to head
About

Sailing Term

Master sailing terminology with this educational app. It offers a dictionary section for learning terms and a quiz section to test and expand your knowledge of sailing vocabulary.

Highlights
  • Sailing term dictionary
  • Repeat learning sections
  • Solve learning questions
  • Expand sailing knowledge
  • Vocabulary practice
Features
Read full description

Welcome to Sailing Terms! Expand your nautical vocabulary and improve your sailing knowledge with an easy-to-use reference guide. • 100+ sailing terms with detailed definitions • Daily Word of the Day to help you learn new terms • Powerful search and easy browsing • Interactive quizzes to test and reinforce your knowledge Whether you’re a beginner sailor, a sailing enthusiast, or an experienced mariner, Sailing Terms helps you learn and remember essential nautical terminology.

About

Bridge Calc

Features
Read full description

Bridge Calculators is an offline tool designed for maritime professionals. It includes a set of calculators commonly used by deck officers, chief mates, and shipmasters for cargo handling, draft management, stability assessment, and onboard calculations. Available modules: - Draft Survey Calculator. Manual and automatic calculation of loaded or discharged cargo based on draft readings and vessel data. - Ballast Calculator Calculates ballast water quantity in tanks (manual or automatic). Allows vessel, tank, and tank table setup. Provides fast results based on tank geometry and soundings. - Stowage Plan Calculator Automatic cargo distribution by holds using cargo stowage factor. Includes port entry/exit remarks for arrival and departure planning. - Cargo Trimming Calculator Final trimming calculator at the end of loading. Calculates cargo quantity required to reach even keel or target trim. - Unit Converter Converts various maritime units including stowage factor, volume, length, speed, and temperature. - List Calculator Calculates vessel heel (list) in degrees for navigational assessment. - Humidity Calculator Calculates relative humidity based on temperature and dew point. - Squat & UKC Calculator Assesses under keel clearance (UKC) and squat effect based on speed and draft. - Draft & GM Change Calculator Calculates changes in draft and metacentric height (GM) when transitioning between waters of different density. Additional features: - Offline operation – all calculators work without internet access. - Google Drive backup for Draft Survey and Ballast Calculator, allowing secure data storage and recovery on another device. - Light and dark themes for comfortable use in various working conditions. - Clean and practical user interface optimized for onboard use. The application is designed to assist with real-world vessel operations and enhance efficiency during cargo and stability-related tasks. Suitable for commercial vessels of all types

Screenshots

Sailing Term4 screens
Bridge Calc4 screens

Verdict

The call

The clearest difference is price: Sailing Term at Free against Bridge Calc's $24.99. Sailing Term also leads on update cadence (fortnightly vs every 3 months). Bridge Calc's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

Sailing Term is free to download; Bridge Calc costs $24.99 up front. Sailing Term sells 1 one-off in-app purchase. Bridge Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Sailing Term ships an update fortnightly, Bridge Calc every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Sailing Term versus Bridge Calc: the parameters behind the verdict, then further details
ParameterSailing TermBridge Calc
PriceFree — better$24.99
Rating4.6 (81 ratings) — better—
Positive reviews78.9% of reviews—
Number of ratings81 — better—
Update frequencyFortnightly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.114.0 — better
Further details — not scored
Size46 MB37 MB
Age rating4+4+
DeveloperOrendasoft Ltd.Stanislav Soroka

In-app purchases

1 purchases

Sailing Term

One-time1
  • Sailing Terms Plus$1.99
None

Bridge Calc

No in-app purchases

Questions

Is Sailing Term free?
Sailing Term is free to download, with in-app purchases available.
Is Bridge Calc free?
Bridge Calc costs $24.99, with no in-app purchases.
Do Sailing Term or Bridge Calc have ads?
Sailing Term shows ads; Bridge Calc does not.
Which is updated more often, Sailing Term or Bridge Calc?
Sailing Term ships an update fortnightly, and Bridge Calc every 3 months. Most recently, Sailing Term was updated on October 24, 2026 and Bridge Calc on October 25, 2026.

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