# Heeltrace: Vessel Stability

> Trim, heel and hydrostatics

Canonical page: [https://chrome-stats.com/d/id6793156526](https://chrome-stats.com/d/id6793156526)

## Overview

- **ID:** `id6793156526`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Robert Corbin
- **Category:** Navigation
- **Version:** 1.0
- **Last updated:** 2026-08-04
- **First published:** 2026-08-03
- **Size:** 205 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/heeltrace-vessel-stability/id6793156526)
- **Website:** [https://shadowfetch-ios-apps.pages.dev/heeltrace/](https://shadowfetch-ios-apps.pages.dev/heeltrace/)
- **Privacy policy:** [https://shadowfetch-ios-apps.pages.dev/heeltrace/privacy/index.html](https://shadowfetch-ios-apps.pages.dev/heeltrace/privacy/index.html)

## Description

An offline small-vessel hydrostatics workbench: displacement, trim, heel, free-surface effects, righting-arm curves, and load cases — computed on device.

Heeltrace: Vessel Stability is a focused, fully on-device app. An offline small-vessel hydrostatics and loading workbench for displacement, trim, heel, free-surface effects, righting-arm curves, and load cases.

KEY FEATURES
- Editable vessel hydrostatic stations
- Load-case and tank ledger
- Corrected GM and heel estimate
- Trim and draft-change screening
- Righting-arm scenario plot
- Editable complete sample and local project persistence
- CSV input plus local PDF and data export
- Fifty-two original offline reference plates

ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core features and bundled content work offline
- Work remains on device unless you deliberately share or export it through an Apple system interface

Educational and preliminary planning aid. Use approved stability information and a qualified naval architect for operation or certification.

## Rankings

- #2,198,088 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6793156526)