# Vessel Inspector vs hatc

The clearest difference is update cadence: Vessel Inspector at every 5 weeks against hatc's every 3 months. 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.

Vessel Inspector ships an update every 5 weeks, hatc every 3 months. The most recent releases landed on September 8, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Vessel Inspector | hatc |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 192 MB | 31 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PALS EDUTECH](https://appshunter.io/developer/1492111951) | [Ramakant Yadav](https://appshunter.io/developer/1711770427) |

## What reviewers say

### Vessel Inspector

[App page](https://appshunter.io/ios/app/vessel-inspector/id1492111952)

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

**In-app purchases:** none


### hatc

[App page](https://appshunter.io/ios/app/hatc/id6469321249)

This app provides coaching classes for Marine Engineering certifications, specifically for India and the UK. It is led by an extraordinary team of over 40 expert Marine Engineers.

**Highlights:** MEO Coaching Classes, Expert Marine Engineers, India & UK Certifications, Marine Engineering Focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vessel Inspector free?

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

### Is hatc free?

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

### Do Vessel Inspector or hatc have ads?

Neither Vessel Inspector nor hatc shows ads.

### Which is updated more often, Vessel Inspector or hatc?

Vessel Inspector ships an update every 5 weeks, and hatc every 3 months. Most recently, Vessel Inspector was updated on September 8, 2026 and hatc on June 8, 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.*