# Maritime Trainer vs KARCO

The clearest difference is update cadence: KARCO at every 3 days against Maritime Trainer's fortnightly. 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.

Maritime Trainer ships an update fortnightly, KARCO every 3 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Maritime Trainer | KARCO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 34 MB | 34 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [MTR BILISIM EGITIM VE DANISMANLIK ANONIM SIRKETI](https://appshunter.io/developer/1180440944) | [Karishma Marine Soultions Private Limited](https://appshunter.io/developer/1749281191) |

## What reviewers say

### Maritime Trainer

[App page](https://appshunter.io/ios/app/maritime-trainer/id6469516767)

**In-app purchases:** none


### KARCO

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Maritime Trainer free?

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

### Is KARCO free?

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

### Do Maritime Trainer or KARCO have ads?

Neither Maritime Trainer nor KARCO shows ads.

### Which is updated more often, Maritime Trainer or KARCO?

Maritime Trainer ships an update fortnightly, and KARCO every 3 days. Most recently, Maritime Trainer was updated on October 16, 2026 and KARCO on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*