Otentik Code Reader vs BioSeal® Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Otentik Code Reader
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.
- 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
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The Otentik Code Reader is a free application for reading and verifying Visible Digital Seals (VDSs) that comply with the requirements of the Otentik trust network. The application verifies 2D barcodes (Datamatrix, QR Code and PDF417) compliant with the AFNOR Z42-105 standard and the Otentik Network extensions. This VDS encapsulates key data from a document in accordance with the associated use case. This data is electronically signed, enabling the Otentik Codes Reader to detect any tampering, to confirm the authenticity of the data and the legitimacy of the issuer. The reader displays the encoded information in a readable format, using one of the localized languages defined by the use case. The Otentik Codes Reader complies with the European General Data Protection Regulation (GDPR). It is non-intrusive and keeps no trace of your navigation. To learn more about the Otentik Network and the Otentik VDS, please visit https://otentik.codes.
BioSeal® Reader
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BioSeal Reader is a universal application for reading and validating Visible Digital Seals (VDS) compliant with the requirements of Otentik trust network. The application allows users to verify 2D barcodes (Datamatric and QR Code) meeting ISO 22376 standard, Otentik network extensions and BioSeal extensions. It is also compatible with 2D-Doc, the previous generation of VDS. The code encapsulates key data from a document according to the associated use case. These are electronically signed, allowing the BioSeal Reader to detect any tampering, confirm the authenticity of the data and the legitimacy of the issuer. The application displays the encoded information in a readable format, using one of the languages defined by the use case. Verifying a BioSeal is as easy and natural as taking a picture. Just scan the barcode and instantly verify that the product or document is authentic and issued by a legitimate entity. The output is consistent across all devices to increase confidence. When biometric verification is required, the app can also take a picture of the holder to check his/her legitimacy. BioSeal Reader is 100% compliant with the European General Data Protection Rules (GDPR). It is non-intrusive and keeps no trace of your data or browsing. To know more about BioSeal, please visit our website here: https://bioseal.codes.
Screenshots
Verdict
Otentik Code Reader and BioSeal® Reader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Otentik Code Reader ships an update every 2 months, BioSeal® Reader every 5 weeks. The most recent releases landed on June 5, 2026 and September 9, 2026 respectively.
| Parameter | Otentik Code Reader | BioSeal® Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 67 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | AIGCEV - RESEAU OTENTIK | id3 Technologies |
In-app purchases
Otentik Code Reader
No in-app purchases
BioSeal® Reader
No in-app purchases
Questions
Is Otentik Code Reader free?
Is BioSeal® Reader free?
Do Otentik Code Reader or BioSeal® Reader have ads?
Which is updated more often, Otentik Code Reader or BioSeal® Reader?
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