# ETA Calculator — ETA Calculator for Navigators

> ETA Calculator for Navigators (iPhone/iPad app by Stanislav Soroka.)

- Source: https://appshunter.io/ios/app/eta-calculator/id6747178906 (this page in markdown: same URL + `.md`)
- Developer: [Stanislav Soroka](https://appshunter.io/developer/1701402639)
- Category: Navigation
- Price: $0.99
- Age rating: 4+
- Requires: iOS 14.0 · 24 MB
- Languages: American English
- Released: 2025-09-22
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/eta-calculator/id6747178906/reviews.md

## What is ETA Calculator?

ETA Calculator is a simple offline navigation tool for seafarers.
It helps maritime professionals with voyage planning, passage scheduling, and time management at sea.

Main Functions

1. Estimated Time of Arrival (ETA):
Enter distance and vessel speed to calculate expected arrival time.

2. Required Speed:
Enter distance and desired arrival time to calculate the necessary speed.

3. History of Calculations:
All previous ETA and speed results are automatically saved for quick reference.

Useful For:

- Bridge watch officers
- Masters and chief officers
- Students and cadets in maritime training
- Anyone involved in time-critical passage planning

Features:

- Works fully offline, no internet required
- Fast, accurate results with a clear interface
- Light & dark themes for day and night use
- 24-hour time format, matching maritime standards

ETA Calculator is designed for all vessel types and sizes — from training simulators to real-world navigation. Reliable, accurate, and easy to use.


## Version history (last 1 release)

### 1.0.0 — 2025-09-23

No release notes.

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## More apps by Stanislav Soroka

- [Marine Survey Pro](https://appshunter.io/ios/app/marine-survey-pro/id6458737068)
- [Marine Survey Assistant](https://appshunter.io/ios/app/marine-survey-assistant/id6475769290)
- [Українці в Греції](https://appshunter.io/ios/app/id6503212247)
- [Marine Contract Tracker](https://appshunter.io/ios/app/marine-contract-tracker/id6745448753)
- [Bridge Calc: Draft & Ballast](https://appshunter.io/ios/app/bridge-calc-draft-and-ballast/id6745449412)
- [Engine Calc: Fuel & Slip](https://appshunter.io/ios/app/engine-calc-fuel-and-slip/id6745450059)

All apps by Stanislav Soroka: https://appshunter.io/developer/1701402639

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*