# E vs mOA

The clearest difference is iOS requirement: E at 13.0 against mOA's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

E ships an update every 6 weeks, mOA every 3 weeks. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | E | mOA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 19 MB | 21 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [台科電科技股份有限公司](https://appshunter.io/developer/1826972531) | [MICI Network Co.,Ltd.](https://appshunter.io/developer/1154406932) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-roommate/id1438480101)

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

**In-app purchases:** none


### mOA

[App page](https://appshunter.io/ios/app/moa/id6740630541)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is mOA free?

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

### Do E or mOA have ads?

Neither E nor mOA shows ads.

### Which is updated more often, E or mOA?

E ships an update every 6 weeks, and mOA every 3 weeks. Most recently, E was updated on September 9, 2026 and mOA on September 14, 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.*