# umtc vs Sailor Decoded

The clearest difference is in-app purchases: umtc at none against Sailor Decoded's 10. umtc also leads on iOS requirement (12.1 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sailor Decoded sells 10 one-off in-app purchases. umtc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | umtc | Sailor Decoded |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 83 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramakant Yadav](https://appshunter.io/developer/1711770427) | [Praneet Mehta](https://appshunter.io/developer/1824658163) |

## What reviewers say

### umtc

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sailor Decoded

[App page](https://appshunter.io/ios/app/sailor-decoded/id6773698002)

An educational platform for seafarers to deepen their maritime knowledge. It provides expert-led courses, video lectures, and practice tests to prepare users for exams and enhance their skills.

**Highlights:** Expert-led courses, Learning bundles, Video lectures, Practice tests, Exam preparation

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GP Rating Achiever | $19.99 | one-time |
| COLREG- A Complete Guide... | $24.99 | one-time |
| GP RATING EXCELLENCE PACKAGE | $29.99 | one-time |
| Deck Cadet Package | $59.99 | one-time |
| MEO CLASS 1 PACKAGE | $59.99 | one-time |
| B.Tech Marine Engineering Campus... | $59.99 | one-time |
| MEO CLASS 2 EXCELLENCE PACKAGE | $59.99 | one-time |
| ETO ASPIRANT EXCELLENCE PACKAGE | $59.99 | one-time |
| ETO COC EXCELLENCE PACKAGE | $59.99 | one-time |
| MEO CLASS 4 PACKAGE | $59.99 | one-time |


## Frequently asked questions

### Is umtc free?

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

### Is Sailor Decoded free?

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

### Do umtc or Sailor Decoded have ads?

Neither umtc nor Sailor Decoded shows ads.

### Which is updated more often, umtc or Sailor Decoded?

umtc ships an update every 2 months, and Sailor Decoded every 2 months. Most recently, umtc was updated on September 8, 2026 and Sailor Decoded on September 7, 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.*