# MetaCAD Pocket: Marine Tools

> Sea Time, Cases & Stability

Canonical page: [https://chrome-stats.com/d/id6794623218](https://chrome-stats.com/d/id6794623218)

## Overview

- **ID:** `id6794623218`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Dmitriy Motorin
- **Category:** Utilities
- **Version:** 0.2.0
- **Last updated:** 2026-08-20
- **First published:** 2026-08-05
- **Size:** 4.61 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/metacad-pocket-marine-tools/id6794623218)
- **Website:** [https://metacad.io/en/stability/](https://metacad.io/en/stability/)
- **Privacy policy:** [https://metacad.io/en/privacy/](https://metacad.io/en/privacy/)

## Description

Calculate Sea Time and ETA, save the result in an offline Case with a local Vessel profile, and export an integrity-checked package for handoff.

Calculate Sea Time and ETA from distance and speed with a deterministic engine. Save the result as a Case linked to a local Vessel profile, reopen it after a relaunch, and export an integrity-checked case package for handoff.

Use the existing Stability workspace for quick advisory checks:
• corrected GM and KG/KM comparison
• free-surface correction
• cargo move and cargo addition effects
• heel and roll-period estimates
• water-density draft change

Designed for offline work on iPhone and iPad. Core calculations, Vessel profiles, and saved Cases use local device storage. The app is free and has no in-app purchases or subscriptions.

Important: MetaCAD Pocket supports advisory calculations and independent checks. It is not an approved loading computer and does not replace a class-approved stability booklet, vessel procedures, or professional judgement. Verify all inputs and results before operational use.

## Rankings

- #1,630,469 — Overall

## Similar extensions and apps

- [NavOfficer](https://chrome-stats.com/d/id6801606730)
- [Maritime Master - CalcDeck](https://chrome-stats.com/d/id6760967809) — 3.00 / 5
- [SeaTrial](https://chrome-stats.com/d/id6748588037)
- [Marine Survey Assistant](https://chrome-stats.com/d/id6475769290) — 3.00 / 5
- [MetaCAD QNH Converter](https://chrome-stats.com/d/id6799078520)
- [Bridge Calc: Draft & Ballast](https://chrome-stats.com/d/id6745449412)
- [Marine Survey Pro](https://chrome-stats.com/d/id6458737068) — 5.00 / 5
- [CoNav](https://chrome-stats.com/d/id1456729642) — 4.00 / 5
- [Nautical Calculator.](https://chrome-stats.com/d/id6755711720)
- [Heeltrace: Vessel Stability](https://chrome-stats.com/d/id6793156526)
- [Navigation Marine](https://chrome-stats.com/d/id1450245637)
- [Navigation Marine PRO](https://chrome-stats.com/d/id1450393591) — 2.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id6794623218)
