# SIGMA AOSTA vs VISCOM24 Qrcode Reader

The clearest difference is update cadence: VISCOM24 Qrcode Reader at every 6 months against SIGMA AOSTA's every 33 months. SIGMA AOSTA's advantage is iOS requirement (11.0 vs 16.0). On price 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.

SIGMA AOSTA ships an update every 33 months, VISCOM24 Qrcode Reader every 6 months. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SIGMA AOSTA | VISCOM24 Qrcode Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 33 months | **Every 6 months** |
| Size | 22 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 12+ | 4+ |
| Developer | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) | [FIERA MILANO SPA](https://appshunter.io/developer/669068261) |

## What reviewers say

### SIGMA AOSTA

[App page](https://appshunter.io/ios/app/sigma-aosta/id6463710239)

**In-app purchases:** none


### VISCOM24 Qrcode Reader

[App page](https://appshunter.io/ios/app/viscom24-qrcode-reader/id6466253127)

**In-app purchases:** none


## Frequently asked questions

### Is SIGMA AOSTA free?

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

### Is VISCOM24 Qrcode Reader free?

VISCOM24 Qrcode Reader is free to download, with no in-app purchases.

### Which is updated more often, SIGMA AOSTA or VISCOM24 Qrcode Reader?

SIGMA AOSTA ships an update every 33 months, and VISCOM24 Qrcode Reader every 6 months. Most recently, SIGMA AOSTA was updated on October 10, 2026 and VISCOM24 Qrcode Reader on October 9, 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.*