# EI Expo vs MCG OMD

The clearest difference is update cadence: EI Expo at every 9 days against MCG OMD's every 18 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.

EI Expo ships an update every 9 days, MCG OMD every 18 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | EI Expo | MCG OMD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 18 months |
| Size | 158 MB | 26 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Leeway Soft-tech Private Limited](https://appshunter.io/developer/1412628732) | [Simultaneous Geographical Reality Labs Private Limited](https://appshunter.io/developer/1712641652) |

## What reviewers say

### EI Expo

[App page](https://appshunter.io/ios/app/ei-expo/id6446482170)

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

**In-app purchases:** none


### MCG OMD

[App page](https://appshunter.io/ios/app/mcg-omd/id6477868632)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EI Expo free?

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

### Is MCG OMD free?

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

### Do EI Expo or MCG OMD have ads?

Neither EI Expo nor MCG OMD shows ads.

### Which is updated more often, EI Expo or MCG OMD?

EI Expo ships an update every 9 days, and MCG OMD every 18 months. Most recently, EI Expo was updated on September 9, 2026 and MCG OMD on September 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.*