# CommLight vs Marine Service

The clearest difference is iOS requirement: CommLight at 12.0 against Marine Service's 18.6. 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.

CommLight ships an update every 2 weeks, Marine Service monthly. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CommLight | Marine Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 12 MB | 63 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [SHAKESPEARE MONOFILAMENT UK LIMITED](https://appshunter.io/developer/1759524389) | [Dometic Holding AB](https://appshunter.io/developer/1152908752) |

## What reviewers say

### CommLight

[App page](https://appshunter.io/ios/app/commlight/id6590624952)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marine Service

[App page](https://appshunter.io/ios/app/marine-service/id6736704980)

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

**In-app purchases:** none


## Frequently asked questions

### Is CommLight free?

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

### Is Marine Service free?

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

### Do CommLight or Marine Service have ads?

Neither CommLight nor Marine Service shows ads.

### Which is updated more often, CommLight or Marine Service?

CommLight ships an update every 2 weeks, and Marine Service monthly. Most recently, CommLight was updated on October 18, 2026 and Marine Service on October 21, 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.*