# Otentik vs 2DDocReader

The clearest difference is review sentiment: Otentik at 100% against 2DDocReader's 0%. 2DDocReader's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Otentik ships an update every 2 months, 2DDocReader every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Otentik | 2DDocReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otentik-vds-and-2d-doc-reader/id1577743963/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIGCEV - RESEAU OTENTIK](https://appshunter.io/developer/1577743965) | [IDnow GmbH](https://appshunter.io/developer/918081241) |

## What reviewers say

### Otentik

[App page](https://appshunter.io/ios/app/otentik-vds-and-2d-doc-reader/id1577743963)

This utility app reads and verifies digital seals on documents, ensuring their authenticity and detecting tampering. It supports various 2D barcode formats and complies with GDPR, keeping no user navigation data.

**Highlights:** Reads Visible Digital Seals (VDS), Verifies 2D barcodes (Datamatrix, QR Code, PDF417), Detects tampering and confirms authenticity, Displays encoded information in readable format, Complies with GDPR and is non-intrusive

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

**In-app purchases:** none


### 2DDocReader

[App page](https://appshunter.io/ios/app/2ddocreader/id6756606232)

Scan and verify 2D-Doc barcodes directly from your documents. This utility app quickly extracts all embedded information from these specialized barcodes.

**Highlights:** Scan 2D-Doc barcodes, Extract barcode information, Document verification, Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Otentik free?

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

### Is 2DDocReader free?

2DDocReader is free to download, with no in-app purchases.

### Do Otentik or 2DDocReader have ads?

Neither Otentik nor 2DDocReader shows ads.

### Which is updated more often, Otentik or 2DDocReader?

Otentik ships an update every 2 months, and 2DDocReader every 3 weeks. Most recently, Otentik was updated on October 30, 2026 and 2DDocReader on October 24, 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.*