# Marine Knots vs Accoste

The clearest difference is price: Accoste at Free against Marine Knots's $1.99. Marine Knots's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

Accoste is free to download; Marine Knots costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Marine Knots ships an update every 9 days, Accoste weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Marine Knots | Accoste |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Jerome De Watteville](https://appshunter.io/developer/1697193275) | [FOSS4EU](https://appshunter.io/developer/1896658239) |

## What reviewers say

### Marine Knots

[App page](https://appshunter.io/ios/app/marine-knots/id6451214846)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Accoste

[App page](https://appshunter.io/ios/app/accoste-berthing-practice/id6797208889)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Marine Knots free?

Marine Knots costs $1.99, with no in-app purchases.

### Is Accoste free?

Accoste is free to download, with no in-app purchases.

### Do Marine Knots or Accoste have ads?

Neither Marine Knots nor Accoste shows ads.

### Which is updated more often, Marine Knots or Accoste?

Marine Knots ships an update every 9 days, and Accoste weekly. Most recently, Marine Knots was updated on November 3, 2026 and Accoste on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*