# Metis OS vs EnRoute OPS

The clearest difference is update cadence: Metis OS at fortnightly against EnRoute OPS's every 9 months. 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.

Metis OS ships an update fortnightly, EnRoute OPS every 9 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Metis OS | EnRoute OPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Size | 1 MB | 38 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Daniel Johnson](https://appshunter.io/developer/1759691186) | [Epic Genius LLC](https://appshunter.io/developer/1193070219) |

## What reviewers say

### Metis OS

[App page](https://appshunter.io/ios/app/metis-os-tactical/id6581486072)

**Features:** macOS Compatibility

**In-app purchases:** none


### EnRoute OPS

[App page](https://appshunter.io/ios/app/enroute-ops-incident-command/id6742903873)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metis OS free?

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

### Is EnRoute OPS free?

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

### Do Metis OS or EnRoute OPS have ads?

Neither Metis OS nor EnRoute OPS shows ads.

### Which is updated more often, Metis OS or EnRoute OPS?

Metis OS ships an update fortnightly, and EnRoute OPS every 9 months. Most recently, Metis OS was updated on October 27, 2026 and EnRoute OPS on October 24, 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.*