# DOT OIMD Mobile vs Batchim

The clearest difference is ads: DOT OIMD Mobile at none against Batchim's shown. DOT OIMD Mobile also leads on iOS requirement (11.0 vs 15.1). On price, 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.

## The numbers

| Metric | DOT OIMD Mobile | Batchim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 109 MB | 53 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [moodLearning, Inc.](https://appshunter.io/developer/1437864370) | [SEUNGWOO LEE](https://appshunter.io/developer/1881844522) |

## What reviewers say

### DOT OIMD Mobile

[App page](https://appshunter.io/ios/app/dot-oimd-mobile/id1608103817)

**Features:** macOS Compatibility

**In-app purchases:** none


### Batchim

[App page](https://appshunter.io/ios/app/batchim-learn-korean/id6761422411)

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

**In-app purchases:** none


## Frequently asked questions

### Is DOT OIMD Mobile free?

DOT OIMD Mobile is free to download, with no in-app purchases.

### Is Batchim free?

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

### Do DOT OIMD Mobile or Batchim have ads?

Batchim shows ads; DOT OIMD Mobile does not.

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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.*