# 2D vs Otentik

The clearest difference is review sentiment: Otentik at 100% against 2D's 30%. Otentik also leads on rating (5.0 vs 2.3). 2D's advantage is ratings volume (3 vs 1). On price, update cadence, ads 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.

Otentik holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 30% of 2D's written reviews are positive against 100% of Otentik's.

2D ships an update every 3 months, Otentik every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 2D | Otentik |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/2d-doc-reader/id555610370/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otentik-vds-and-2d-doc-reader/id1577743963/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 30.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 5 MB | 114 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AriadNEXT](https://appshunter.io/developer/555610373) | [AIGCEV - RESEAU OTENTIK](https://appshunter.io/developer/1577743965) |

## What reviewers say

### 2D

[App page](https://appshunter.io/ios/app/2d-doc-reader/id555610370)

Scan and verify 2D-Doc barcodes on documents to extract and compare information. This tool is designed for checking authenticity and data integrity on official documents.

**Highlights:** Scan 2D-Doc barcodes, Extract barcode information, Compare with written data, Verify document authenticity

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 2D free?

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

### Is Otentik free?

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

### Which has better reviews, 2D or Otentik?

Otentik is rated higher. 2D averages 2.3 out of 5 from 3 ratings, while Otentik averages 5.0 from 1 ratings.

### Do 2D or Otentik have ads?

Neither 2D nor Otentik shows ads.

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

2D ships an update every 3 months, and Otentik every 2 months. Most recently, 2D was updated on October 29, 2026 and Otentik on October 30, 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.*