# Robotrix vs Batchim

The clearest difference is ads: Robotrix at none against Batchim's shown. Robotrix also leads on iOS requirement (13.0 vs 15.1). Batchim's advantage is update cadence (every 4 days vs every 5 weeks). 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.

Robotrix ships an update every 5 weeks, Batchim every 4 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Robotrix | Batchim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 18 MB | 53 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IEM AMERICA CORPORATION](https://appshunter.io/developer/1489147623) | [SEUNGWOO LEE](https://appshunter.io/developer/1881844522) |

## What reviewers say

### Robotrix

[App page](https://appshunter.io/ios/app/robotrix/id6466579517)

**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 Robotrix free?

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

### Is Batchim free?

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

### Do Robotrix or Batchim have ads?

Batchim shows ads; Robotrix does not.

### Which is updated more often, Robotrix or Batchim?

Robotrix ships an update every 5 weeks, and Batchim every 4 days. Most recently, Robotrix was updated on September 9, 2026 and Batchim on September 17, 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.*