# Marine Zone vs iService plus

The clearest difference is update cadence: iService plus at every 3 weeks against Marine Zone's every 12 months. Marine Zone's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Marine Zone ships an update every 12 months, iService plus every 3 weeks. The most recent releases landed on September 12, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Marine Zone | iService plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 34 MB | 69 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Department of Marine and Coastal Resources](https://appshunter.io/developer/916568665) | [KONDESIGN SOFTTECH SOLUTION COMPANY LIMITED](https://appshunter.io/developer/1647104723) |

## What reviewers say

### Marine Zone

[App page](https://appshunter.io/ios/app/marine-zone/id1591031005)

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

**In-app purchases:** none


### iService plus

[App page](https://appshunter.io/ios/app/iservice-plus/id6443551552)

**In-app purchases:** none


## Frequently asked questions

### Is Marine Zone free?

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

### Is iService plus free?

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

### Do Marine Zone or iService plus have ads?

Neither Marine Zone nor iService plus shows ads.

### Which is updated more often, Marine Zone or iService plus?

Marine Zone ships an update every 12 months, and iService plus every 3 weeks. Most recently, Marine Zone was updated on September 12, 2026 and iService plus on September 11, 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.*