# CaptAlyze Work&Inspection Tool vs MarinersBook

The clearest difference is update cadence: MarinersBook at every 10 days against CaptAlyze Work&Inspection Tool's every 3 weeks. 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.

CaptAlyze Work&Inspection Tool ships an update every 3 weeks, MarinersBook every 10 days. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CaptAlyze Work&Inspection Tool | MarinersBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 41 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tugay Hocek](https://appshunter.io/developer/1896142128) | [Oguzcan Kocaman](https://appshunter.io/developer/6795064987) |

## What reviewers say

### CaptAlyze Work&Inspection Tool

[App page](https://appshunter.io/ios/app/captalyze-work-and-inspection-tool/id6765960973)

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

**In-app purchases:** none


### MarinersBook

[App page](https://appshunter.io/ios/app/marinersbook/id6795064984)

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

**In-app purchases:** none


## Frequently asked questions

### Is CaptAlyze Work&Inspection Tool free?

CaptAlyze Work&Inspection Tool is free to download, with no in-app purchases.

### Is MarinersBook free?

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

### Do CaptAlyze Work&Inspection Tool or MarinersBook have ads?

Neither CaptAlyze Work&Inspection Tool nor MarinersBook shows ads.

### Which is updated more often, CaptAlyze Work&Inspection Tool or MarinersBook?

CaptAlyze Work&Inspection Tool ships an update every 3 weeks, and MarinersBook every 10 days. Most recently, CaptAlyze Work&Inspection Tool was updated on October 31, 2026 and MarinersBook on October 19, 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.*