# CHIEFMATE vs Maritime Toolkit

The clearest difference is in-app purchases: Maritime Toolkit at none against CHIEFMATE's 2. CHIEFMATE's advantage is update cadence (every 3 days vs every 6 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. CHIEFMATE sells 2 in-app purchases, starting at $49.00 per month. Maritime Toolkit asks for nothing beyond the download.

CHIEFMATE ships an update every 3 days, Maritime Toolkit every 6 weeks. Both last shipped on November 6, 2026.

## The numbers

| Metric | CHIEFMATE | Maritime Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 3 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STEM Maritime Systems LLC](https://appshunter.io/developer/6796434329) | [EVREN YUCEBAS](https://appshunter.io/developer/6782353474) |

## What reviewers say

### CHIEFMATE

[App page](https://appshunter.io/ios/app/chiefmate-marine-navigation/id6796434327)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watch Officer | $49.00 | per month |
| Master | $89.00 | per month |


### Maritime Toolkit

[App page](https://appshunter.io/ios/app/maritime-toolkit/id6797084680)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHIEFMATE free?

CHIEFMATE is free to download, with in-app purchases available.

### Is Maritime Toolkit free?

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

### Do CHIEFMATE or Maritime Toolkit have ads?

Neither CHIEFMATE nor Maritime Toolkit shows ads.

### Which is updated more often, CHIEFMATE or Maritime Toolkit?

CHIEFMATE ships an update every 3 days, and Maritime Toolkit every 6 weeks. Most recently, CHIEFMATE was updated on November 6, 2026 and Maritime Toolkit on November 6, 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.*