# Otentik Code Reader vs illigo

Otentik Code Reader and illigo 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.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Otentik Code Reader | illigo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otentik-code-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 2 months |
| Monetization | Free | — |
| Size | 67 MB | 77 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIGCEV - RESEAU OTENTIK](https://appshunter.io/developer/1577743965) | [illigo](https://appshunter.io/developer/1782342400) |

## What reviewers say

### Otentik Code Reader

[App page](https://appshunter.io/ios/app/otentik-code-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


### illigo

[App page](https://appshunter.io/ios/app/illigo/id6738789791)

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

**In-app purchases:** none


## Frequently asked questions

### Is Otentik Code Reader free?

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

### Is illigo free?

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

### Do Otentik Code Reader or illigo have ads?

Neither Otentik Code Reader nor illigo shows ads.

### Which is updated more often, Otentik Code Reader or illigo?

Otentik Code Reader ships an update every 2 months, and illigo every 2 months. Most recently, Otentik Code Reader was updated on June 5, 2026 and illigo on September 12, 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.*