# GROB⁴Line vs Chmu Translate

The clearest difference is update cadence: Chmu Translate at every 8 days against GROB⁴Line's every 2 months. GROB⁴Line's advantage is 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.

GROB⁴Line ships an update every 2 months, Chmu Translate every 8 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GROB⁴Line | Chmu Translate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 16 MB | 99 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GROB-WERKE GmbH & Co. KG](https://appshunter.io/developer/1126270873) | [SyncSmart](https://appshunter.io/developer/1865363417) |

## What reviewers say

### GROB⁴Line

[App page](https://appshunter.io/ios/app/grobline/id1126270874)

**Features:** Vision Pro support

**In-app purchases:** none


### Chmu Translate

[App page](https://appshunter.io/ios/app/chmu-translate/id6761895329)

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

**In-app purchases:** none


## Frequently asked questions

### Is GROB⁴Line free?

GROB⁴Line is free to download, with no in-app purchases.

### Is Chmu Translate free?

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

### Do GROB⁴Line or Chmu Translate have ads?

Neither GROB⁴Line nor Chmu Translate shows ads.

### Which is updated more often, GROB⁴Line or Chmu Translate?

GROB⁴Line ships an update every 2 months, and Chmu Translate every 8 days. Most recently, GROB⁴Line was updated on October 26, 2026 and Chmu Translate on October 25, 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.*