# Vessel Inspector vs umtc

The clearest difference is iOS requirement: umtc at 12.1 against Vessel Inspector's 15.0. 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.

Vessel Inspector ships an update every 6 weeks, umtc every 2 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Vessel Inspector | umtc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 198 MB | 37 MB |
| Requires iOS | 15.0 | **12.1** |
| 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


### umtc

[App page](https://appshunter.io/ios/app/umtc/id6476616083)

**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 umtc free?

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

### Do Vessel Inspector or umtc have ads?

Neither Vessel Inspector nor umtc shows ads.

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

Vessel Inspector ships an update every 6 weeks, and umtc every 2 months. Most recently, Vessel Inspector was updated on October 26, 2026 and umtc on October 10, 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.*