# Barcode maintenance vs Con System

The clearest difference is update cadence: Barcode maintenance at every 2 months against Con System's every 4 months. On price, ads, 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.

Barcode maintenance ships an update every 2 months, Con System every 4 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Barcode maintenance | Con System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 21 MB | 23 MB |
| Requires iOS | **13.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [mohamad khatib](https://appshunter.io/developer/1696075825) | [Mohamad Bassam Makansi](https://appshunter.io/developer/1636287839) |

## What reviewers say

### Barcode maintenance

[App page](https://appshunter.io/ios/app/barcode-maintenance/id6450984867)

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

**In-app purchases:** none


### Con System

[App page](https://appshunter.io/ios/app/con-system/id6498926856)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barcode maintenance free?

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

### Is Con System free?

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

### Do Barcode maintenance or Con System have ads?

Neither Barcode maintenance nor Con System shows ads.

### Which is updated more often, Barcode maintenance or Con System?

Barcode maintenance ships an update every 2 months, and Con System every 4 months. Most recently, Barcode maintenance was updated on September 28, 2026 and Con System on October 6, 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.*