# app4sail

> app4sail (iPhone/iPad app by anton van oosten.)

- Source: https://appshunter.io/ios/app/app4sail/id641578574 (this page in markdown: same URL + `.md`)
- Developer: [anton van oosten](https://appshunter.io/developer/641322651)
- Category: Navigation, Travel
- Price: $4.99
- Age rating: 4+
- Requires: iOS 12.0 · 10 MB
- Languages: American English
- Released: 2013-05-21
- Data updated: 2026-06-07
- User reviews in markdown: https://appshunter.io/ios/app/app4sail/id641578574/reviews.md

## What is app4sail?

Nautical navigation app.

uses free S57 vector charts

Not everywhere in the world those maps are available and not all of the available maps are implemented at this moment.

Instead you can use maps of the project 'Openstreetmap'


## Version history (last 5 releases)

### 5.0 — 2025-12-11

ais information updated

### 4.10 — 2023-04-23

invisible text with input variables given color

### 4.9 — 2023-04-21

Fixed some bugs

### 4.8 — 2021-11-20

iPhone annoying bug fixed

### 4.7 — 2021-08-09

Invisible information visualized

## Apps similar to app4sail

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Marine Radar](https://appshunter.io/ios/app/marine-radar/id834243448) | 2.7 (12) | Free | Navigation |
| [Seapilot](https://appshunter.io/ios/app/seapilot/id915818783) | 3.0 (14) | Free | Navigation |
| [AgriSnellaad app](https://appshunter.io/ios/app/agrisnellaad-app/id1613337450) | — | Free | Navigation |
| [Elektrisch Laden](https://appshunter.io/ios/app/elektrisch-laden/id6444205272) | — | Free | Navigation |
| [WinGPS Marine Plus](https://appshunter.io/ios/app/wingps-marine-plus/id1533422502) | — | $89.00 | Navigation |
| [Marine Navigation Lite](https://appshunter.io/ios/app/marine-navigation-lite/id609276931) | — | Free | Navigation |

## More apps by anton van oosten

- [app4sail lite](https://appshunter.io/ios/app/app4sail-lite/id641322268)

All apps by anton van oosten: https://appshunter.io/developer/641322651

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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 2026-06-07.*