# GROB⁴Line vs BarCode Snap

The clearest difference is ads: GROB⁴Line at none against BarCode Snap's shown. BarCode Snap's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (13.0 vs 15.0). 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.

GROB⁴Line ships an update every 2 months, BarCode Snap every 10 days. The most recent releases landed on September 7, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | GROB⁴Line | BarCode Snap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 16 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GROB-WERKE GmbH & Co. KG](https://appshunter.io/developer/1126270873) | [HONG KONG NOBLE LIMITED](https://appshunter.io/developer/1771269447) |

## What reviewers say

### GROB⁴Line

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

**Features:** Vision Pro support

**In-app purchases:** none


### BarCode Snap

[App page](https://appshunter.io/ios/app/barcode-snap-instant-scanning/id6738646498)

**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 BarCode Snap free?

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

### Do GROB⁴Line or BarCode Snap have ads?

BarCode Snap shows ads; GROB⁴Line does not.

### Which is updated more often, GROB⁴Line or BarCode Snap?

GROB⁴Line ships an update every 2 months, and BarCode Snap every 10 days. Most recently, GROB⁴Line was updated on September 7, 2026 and BarCode Snap on September 12, 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.*