Airparif vs Otentik Code Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Airparif
Access real-time air quality data and forecasts for the Île-de-France region. Monitor concentrations of key pollutants at street level, receive pollution episode alerts, and get practical advice for healthier living.
- Real-time air quality map
- Next-day air quality forecasts
- Pollution episode notifications
- Street-level pollutant concentrations
- Trip-based pollution exposure analysis
- Pollen information
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The Airparif application provides you with a real-time air quality index and concentrations of four pollutants measured at street level throughout the Île-de-France region (nitrogen dioxide (NO2), ozone (O3), particulate matter (PM10) and fine particles (PM2.5). This information can be accessed either by using geolocation services or by searching for an address. You can also check the air quality before your trip or analyse it in real time. Air quality forecasts are available for the following day for all communes in the Île-de-France region. This application also allows you to be informed of pollution episode forecasts in Île-de-France in real-time using push notifications. Application details: • Live map air quality and forecasts for the next day • Pollution episodes • Airparif news • Information concerning pollens • Practical advice and frequently asked questions • Geolocation system for identifying your exposure to pollution: - at your current location - while walking, cycling, or running, by logging your trip or by entering your departure and arrival address - at a particular location For more information, visit www.airparif.fr
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.
Screenshots
Verdict
Airparif and Otentik Code Reader both sit at 5.0 stars, but that hides the real split: 100% of Otentik Code Reader's written reviews are positive against 39% of Airparif's. Otentik Code Reader also leads on update cadence (every 2 months vs every 13 months). On price, rating, ratings volume and ads there is nothing between them.
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.
On the App Store both sit at effectively the same score — 5.0 for Airparif against 5.0 for Otentik Code Reader. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 39% of Airparif's written reviews are positive against 100% of Otentik Code Reader's.
Airparif ships an update every 13 months, Otentik Code Reader every 2 months. The most recent releases landed on June 10, 2026 and September 13, 2026 respectively.
| Parameter | Airparif | Otentik Code Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 39.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 44 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Airparif | AIGCEV - RESEAU OTENTIK |
Customer experience
Airparif
Otentik Code Reader
In-app purchases
Airparif
No in-app purchases
Otentik Code Reader
No in-app purchases
Questions
Is Airparif free?
Is Otentik Code Reader free?
Which has better reviews, Airparif or Otentik Code Reader?
Do Airparif or Otentik Code Reader have ads?
Which is updated more often, Airparif or Otentik Code Reader?
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