# UMER vs ORR

The clearest difference is update cadence: ORR at every 10 days against UMER's every 10 months. ORR also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

UMER ships an update every 10 months, ORR every 10 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | UMER | ORR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Size | 74 MB | 31 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)유메르컴퍼니](https://appshunter.io/developer/1630097196) | [(주)웨어](https://appshunter.io/developer/1764462051) |

## What reviewers say

### UMER

[App page](https://appshunter.io/ios/app/umer/id1630096984)

**Features:** Vision Pro support

**In-app purchases:** none


### ORR

[App page](https://appshunter.io/ios/app/orr/id6758942186)

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

**In-app purchases:** none


## Frequently asked questions

### Is UMER free?

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

### Is ORR free?

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

### Do UMER or ORR have ads?

Neither UMER nor ORR shows ads.

### Which is updated more often, UMER or ORR?

UMER ships an update every 10 months, and ORR every 10 days. Most recently, UMER was updated on October 8, 2026 and ORR on October 8, 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.*