# Digimarc Validate vs HCC2D Decoder

The clearest difference is update cadence: HCC2D Decoder at fortnightly against Digimarc Validate's every 6 weeks. HCC2D Decoder also leads on iOS requirement (17.0 vs 26.2). 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.

Digimarc Validate ships an update every 6 weeks, HCC2D Decoder fortnightly. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Digimarc Validate | HCC2D Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hcc2d-decoder/id6762202762/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 46 MB | 7 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Digimarc](https://appshunter.io/developer/348205304) | [Marco Querini](https://appshunter.io/developer/1893348109) |

## What reviewers say

### Digimarc Validate

[App page](https://appshunter.io/ios/app/digimarc-validate/id6711345278)

**In-app purchases:** none


### HCC2D Decoder

[App page](https://appshunter.io/ios/app/hcc2d-decoder/id6762202762)

Scan and decode HCC2D color codes and standard QR codes using your phone's camera. This app offers real-time scanning with robust error correction and is based on advanced barcode research.

**Highlights:** Decode HCC2D color codes, Full QR code support, Real-time camera scanning, Robust detection and error correction, No ads or registration

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

**In-app purchases:** none


## Frequently asked questions

### Is Digimarc Validate free?

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

### Is HCC2D Decoder free?

HCC2D Decoder is free to download, with no in-app purchases.

### Do Digimarc Validate or HCC2D Decoder have ads?

Neither Digimarc Validate nor HCC2D Decoder shows ads.

### Which is updated more often, Digimarc Validate or HCC2D Decoder?

Digimarc Validate ships an update every 6 weeks, and HCC2D Decoder fortnightly. Most recently, Digimarc Validate was updated on October 16, 2026 and HCC2D Decoder on October 21, 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.*