# GROB⁴Line vs DATRON Remote Help

The clearest difference is iOS requirement: GROB⁴Line at 15.0 against DATRON Remote Help's 17.0. 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.

GROB⁴Line ships an update every 2 months, DATRON Remote Help every 4 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | GROB⁴Line | DATRON Remote Help |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 16 MB | 64 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GROB-WERKE GmbH & Co. KG](https://appshunter.io/developer/1126270873) | [DATRON AG](https://appshunter.io/developer/438882618) |

## What reviewers say

### GROB⁴Line

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

**Features:** Vision Pro support

**In-app purchases:** none


### DATRON Remote Help

[App page](https://appshunter.io/ios/app/datron-remote-help/id1639859573)

**In-app purchases:** none


## Frequently asked questions

### Is GROB⁴Line free?

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

### Is DATRON Remote Help free?

DATRON Remote Help is free to download, with no in-app purchases.

### Do GROB⁴Line or DATRON Remote Help have ads?

Neither GROB⁴Line nor DATRON Remote Help shows ads.

### Which is updated more often, GROB⁴Line or DATRON Remote Help?

GROB⁴Line ships an update every 2 months, and DATRON Remote Help every 4 months. Most recently, GROB⁴Line was updated on October 8, 2026 and DATRON Remote Help on October 5, 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.*