# Nautical Ship Flags vs MMD Exam

The clearest difference is in-app purchases: MMD Exam at none against Nautical Ship Flags's 2. MMD Exam also leads on review sentiment (50% vs 33%). Nautical Ship Flags's advantage is iOS requirement (15.2 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nautical Ship Flags sells 2 in-app purchases, starting at $0.99 per 7 days. MMD Exam asks for nothing beyond the download.

Nautical Ship Flags ships an update every 3 weeks, MMD Exam fortnightly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Nautical Ship Flags | MMD Exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (15 ratings)](https://appshunter.io/ios/app/nautical-ship-flags/id6737554146/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 26 MB |
| Requires iOS | **15.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Cekunov](https://appshunter.io/developer/1085076843) | [Deepak Kumar](https://appshunter.io/developer/1788929701) |

## What reviewers say

### Nautical Ship Flags

[App page](https://appshunter.io/ios/app/nautical-ship-flags/id6737554146)

Explore maritime signal codes and Morse code with interactive quizzes and detailed flag information. Track your learning progress with an analytics view and practice signaling using your phone's flashlight. This app offers full offline functionality for continuous learning.

**Highlights:** Interactive quizzes, Flag details and reference, Flashlight Morse signaling, Progress tracking, Offline functionality, Analytics view

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Lifetime | $2.99 | 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 Ship Flags free?

Nautical Ship Flags 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 Ship Flags or MMD Exam have ads?

Neither Nautical Ship Flags nor MMD Exam shows ads.

### Which is updated more often, Nautical Ship Flags or MMD Exam?

Nautical Ship Flags ships an update every 3 weeks, and MMD Exam fortnightly. Most recently, Nautical Ship Flags was updated on October 24, 2026 and MMD Exam on October 30, 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.*