# Otentik vs Scan2PDF

The clearest difference is update cadence: Otentik at every 2 months against Scan2PDF's every 5 months. Otentik also leads on iOS requirement (15.0 vs 17.6). 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.

Otentik ships an update every 2 months, Scan2PDF every 5 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Otentik | Scan2PDF |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 119 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIGCEV - RESEAU OTENTIK](https://appshunter.io/developer/1577743965) | [Alexis Louis](https://appshunter.io/developer/1809541495) |

## What reviewers say

### Otentik

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

This app verifies the authenticity of digital seals on documents and items by checking their electronic signatures and issuers. It protects against QR code phishing by warning users about unverified content and displaying full links before opening them.

**Highlights:** Verifies digital seals (VDS, 2D-Doc), Reads QR, DataMatrix, PDF417 codes, Checks signature, issuer, and revocation, Detects data tampering, Protects against QR code phishing, Warns about unverified content, No account or data collection

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

**In-app purchases:** none


### Scan2PDF

[App page](https://appshunter.io/ios/app/scan2pdf-pdf-scanner-and-edit/id6744846398)

**In-app purchases:** none


## Frequently asked questions

### Is Otentik free?

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

### Is Scan2PDF free?

Scan2PDF is free to download, with no in-app purchases.

### Do Otentik or Scan2PDF have ads?

Neither Otentik nor Scan2PDF shows ads.

### Which is updated more often, Otentik or Scan2PDF?

Otentik ships an update every 2 months, and Scan2PDF every 5 months. Most recently, Otentik was updated on November 7, 2026 and Scan2PDF on November 5, 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.*