# YM Barcode vs Opticalia Contrueces

The clearest difference is update cadence: Opticalia Contrueces at every 2 months against YM Barcode's every 7 months. YM Barcode's advantage is iOS requirement (12.0 vs 15.1). 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.

YM Barcode ships an update every 7 months, Opticalia Contrueces every 2 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | YM Barcode | Opticalia Contrueces |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 44 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AIMSA GRUPO TEXTIL SOCIEDAD LIMITADA](https://appshunter.io/developer/1446875004) | [Gomeru Apps](https://appshunter.io/developer/1102369305) |

## What reviewers say

### YM Barcode

[App page](https://appshunter.io/ios/app/ym-barcode/id1478877377)

**Features:** macOS Compatibility

**In-app purchases:** none


### Opticalia Contrueces

[App page](https://appshunter.io/ios/app/opticalia-contrueces/id1490131628)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YM Barcode free?

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

### Is Opticalia Contrueces free?

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

### Do YM Barcode or Opticalia Contrueces have ads?

Neither YM Barcode nor Opticalia Contrueces shows ads.

### Which is updated more often, YM Barcode or Opticalia Contrueces?

YM Barcode ships an update every 7 months, and Opticalia Contrueces every 2 months. Most recently, YM Barcode was updated on September 30, 2026 and Opticalia Contrueces on October 11, 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.*