# Gulf Mark Line vs BM Gulf

The clearest difference is iOS requirement: Gulf Mark Line at 12.0 against BM Gulf's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gulf Mark Line ships an update every 10 days, BM Gulf every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gulf Mark Line | BM Gulf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 91 MB | 107 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [METAGATE INFORMATION TECHNOLOGY](https://appshunter.io/developer/1650783531) | [Boschmann Electronics L.L.C](https://appshunter.io/developer/1776387609) |

## What reviewers say

### Gulf Mark Line

[App page](https://appshunter.io/ios/app/gulf-mark-line/id6475197300)

**Features:** macOS Compatibility

**In-app purchases:** none


### BM Gulf

[App page](https://appshunter.io/ios/app/bm-gulf/id6737439771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gulf Mark Line free?

Gulf Mark Line is free to download, with no in-app purchases.

### Is BM Gulf free?

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

### Do Gulf Mark Line or BM Gulf have ads?

Neither Gulf Mark Line nor BM Gulf shows ads.

### Which is updated more often, Gulf Mark Line or BM Gulf?

Gulf Mark Line ships an update every 10 days, and BM Gulf every 2 weeks. Most recently, Gulf Mark Line was updated on October 30, 2026 and BM Gulf on October 25, 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.*