# Marine Insight e vs KARCO

The clearest difference is update cadence: KARCO at every 3 days against Marine Insight e's fortnightly. Marine Insight e's advantage is iOS requirement (13.0 vs 15.1). 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.

Marine Insight e ships an update fortnightly, KARCO every 3 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Marine Insight e | KARCO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 17 MB | 34 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MARINE INSIGHT](https://appshunter.io/developer/977636456) | [Karishma Marine Soultions Private Limited](https://appshunter.io/developer/1749281191) |

## What reviewers say

### Marine Insight e

[App page](https://appshunter.io/ios/app/marine-insight-e-library/id6475720792)

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

**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 Marine Insight e free?

Marine Insight e is free to download, with no in-app purchases.

### Is KARCO free?

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

### Do Marine Insight e or KARCO have ads?

Neither Marine Insight e nor KARCO shows ads.

### Which is updated more often, Marine Insight e or KARCO?

Marine Insight e ships an update fortnightly, and KARCO every 3 days. Most recently, Marine Insight e was updated on October 7, 2026 and KARCO on October 6, 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.*