# Digimarc Verify vs Proof Authentication

The clearest difference is review sentiment: Digimarc Verify at 100% against Proof Authentication's 50%. Digimarc Verify also leads on rating (4.9 vs 4.4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Digimarc Verify holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 17 and 7 respectively. Written reviews point the same way: 100% of Digimarc Verify's written reviews are positive against 50% of Proof Authentication's.

Digimarc Verify ships an update every 4 months, Proof Authentication every 2 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Digimarc Verify | Proof Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/digimarc-verify/id968558434/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/proof-authentication/id1589988080/reviews) |
| Number of ratings | **17** | 7 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 10 MB | 76 MB |
| Requires iOS | **14.2** | 14.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Digimarc](https://appshunter.io/developer/348205304) | [Proof Authentication Corporation](https://appshunter.io/developer/1604240795) |

## What reviewers say

### Digimarc Verify

[App page](https://appshunter.io/ios/app/digimarc-verify/id968558434)

This business utility app validates data accuracy on packaging and thermal labels. It ensures the imperceptible Digimarc digital watermark correctly matches traditional barcode information, aiding brand owners and their suppliers in quality management.

**Highlights:** Validate packaging and label data accuracy, Compare Digimarc digital watermark to traditional barcodes, Scan GTIN information, Utilize Signal Sight for additional validation, Switch between Illuminate environment modes

**Features:** Vision Pro support

**In-app purchases:** none


### Proof Authentication

[App page](https://appshunter.io/ios/app/proof-authentication/id1589988080)

Verify product authenticity instantly by scanning official security marks. Ensure your purchases are genuine with rapid and accurate authentication. Look for the Proof Security Mark on select consumer goods.

**Highlights:** Instant product authentication, Scan Official Proof Security Marks, High accuracy verification, Fast results, Supports selected consumer items

**In-app purchases:** none


## Frequently asked questions

### Is Digimarc Verify free?

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

### Is Proof Authentication free?

Proof Authentication is free to download, with no in-app purchases.

### Which has better reviews, Digimarc Verify or Proof Authentication?

Digimarc Verify is rated higher. Digimarc Verify averages 4.9 out of 5 from 17 ratings, while Proof Authentication averages 4.4 from 7 ratings.

### Do Digimarc Verify or Proof Authentication have ads?

Neither Digimarc Verify nor Proof Authentication shows ads.

### Which is updated more often, Digimarc Verify or Proof Authentication?

Digimarc Verify ships an update every 4 months, and Proof Authentication every 2 months. Most recently, Digimarc Verify was updated on September 10, 2026 and Proof Authentication on September 8, 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.*