# Nautical 3D Videos Tutorial vs MMD Exam

The clearest difference is in-app purchases: MMD Exam at none against Nautical 3D Videos Tutorial's 1. MMD Exam also leads on update cadence (fortnightly vs every 21 months). Nautical 3D Videos Tutorial's advantage is iOS requirement (9.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Nautical 3D Videos Tutorial sells 1 one-off in-app purchase. MMD Exam asks for nothing beyond the download.

Nautical 3D Videos Tutorial ships an update every 21 months, MMD Exam fortnightly. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Nautical 3D Videos Tutorial | MMD Exam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 122 MB | 26 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Flavio Losco](https://appshunter.io/developer/831627888) | [Deepak Kumar](https://appshunter.io/developer/1788929701) |

## What reviewers say

### Nautical 3D Videos Tutorial

[App page](https://appshunter.io/ios/app/nautical-3d-videos-tutorial/id1541308238)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nautical 3D Video Tutorial | $26.99 | one-time |


### MMD Exam

[App page](https://appshunter.io/ios/app/mmd-exam/id6740208891)

Prepare for Maritime Mercantile Department (MMD) exams in India with this comprehensive study tool. Access interactive navigation rules, past question papers for various certifications, and study materials from qualified persons. Designed for maritime professionals and students to aid in achieving certification success.

**Highlights:** Interactive COLREG rules with explanations, Extensive past examination papers, Study material from qualified persons, Offline access to downloaded papers, User-friendly interface, Organized by certification level

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nautical 3D Videos Tutorial free?

Nautical 3D Videos Tutorial is free to download, with in-app purchases available.

### Is MMD Exam free?

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

### Do Nautical 3D Videos Tutorial or MMD Exam have ads?

Neither Nautical 3D Videos Tutorial nor MMD Exam shows ads.

### Which is updated more often, Nautical 3D Videos Tutorial or MMD Exam?

Nautical 3D Videos Tutorial ships an update every 21 months, and MMD Exam fortnightly. Most recently, Nautical 3D Videos Tutorial was updated on September 10, 2026 and MMD Exam on June 1, 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.*