# Otentik vs BioSeal Reader

The clearest difference is update cadence: BioSeal Reader at every 3 weeks against Otentik's every 2 months. 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, BioSeal Reader every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Otentik | BioSeal Reader |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 114 MB | 191 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) | [id3 Technologies](https://appshunter.io/developer/1518199240) |

## 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


### BioSeal Reader

[App page](https://appshunter.io/ios/app/bioseal-reader-vds-and-2d-doc/id1658579581)

**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 BioSeal Reader free?

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

### Do Otentik or BioSeal Reader have ads?

Neither Otentik nor BioSeal Reader shows ads.

### Which is updated more often, Otentik or BioSeal Reader?

Otentik ships an update every 2 months, and BioSeal Reader every 3 weeks. Most recently, Otentik was updated on November 3, 2026 and BioSeal Reader on November 3, 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.*