# KARCO vs MMD Exam

The clearest difference is update cadence: KARCO at every 3 days against MMD Exam's fortnightly. KARCO also leads on iOS requirement (15.1 vs 17.6). 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.

KARCO ships an update every 3 days, MMD Exam fortnightly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KARCO | MMD Exam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Free |
| Size | 34 MB | 26 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Karishma Marine Soultions Private Limited](https://appshunter.io/developer/1749281191) | [Deepak Kumar](https://appshunter.io/developer/1788929701) |

## What reviewers say

### KARCO

[App page](https://appshunter.io/ios/app/karco/id6503446103)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 KARCO free?

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

### Is MMD Exam free?

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

### Do KARCO or MMD Exam have ads?

Neither KARCO nor MMD Exam shows ads.

### Which is updated more often, KARCO or MMD Exam?

KARCO ships an update every 3 days, and MMD Exam fortnightly. Most recently, KARCO was updated on October 6, 2026 and MMD Exam on October 2, 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.*