# KM vs FLEX LNG LiveFleet

The clearest difference is update cadence: KM at every 3 weeks against FLEX LNG LiveFleet's every 21 months. KM also leads on iOS requirement (13.0 vs 16.0). 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.

KM ships an update every 3 weeks, FLEX LNG LiveFleet every 21 months. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KM | FLEX LNG LiveFleet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 21 months |
| Size | 34 MB | 111 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Zegeba AS](https://appshunter.io/developer/1006586927) | [MariApps Marine Solutions Pvt. Ltd.](https://appshunter.io/developer/1040404561) |

## What reviewers say

### KM

[App page](https://appshunter.io/ios/app/km-support/id1503204461)

**Features:** macOS Compatibility

**In-app purchases:** none


### FLEX LNG LiveFleet

[App page](https://appshunter.io/ios/app/flex-lng-livefleet/id1625287975)

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

**In-app purchases:** none


## Frequently asked questions

### Is KM free?

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

### Is FLEX LNG LiveFleet free?

FLEX LNG LiveFleet is free to download, with no in-app purchases.

### Do KM or FLEX LNG LiveFleet have ads?

Neither KM nor FLEX LNG LiveFleet shows ads.

### Which is updated more often, KM or FLEX LNG LiveFleet?

KM ships an update every 3 weeks, and FLEX LNG LiveFleet every 21 months. Most recently, KM was updated on September 29, 2026 and FLEX LNG LiveFleet on October 9, 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.*