# Airparif vs Otentik

Airparif and Otentik both sit at 5.0 stars, but that hides the real split: 100% of Otentik's written reviews are positive against 39% of Airparif's. Otentik also leads on update cadence (every 2 months vs every 14 months). Airparif's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 39% of Airparif's written reviews are positive against 100% of Otentik's.

Airparif ships an update every 14 months, Otentik every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Airparif | Otentik |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/airparif/id1151927602/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/otentik-vds-and-2d-doc-reader/id1577743963/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 39.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 44 MB | 114 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Airparif](https://appshunter.io/developer/591627992) | [AIGCEV - RESEAU OTENTIK](https://appshunter.io/developer/1577743965) |

## What reviewers say

### Airparif

[App page](https://appshunter.io/ios/app/airparif/id1151927602)

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.

**Highlights:** Real-time air quality map, Next-day air quality forecasts, Pollution episode notifications, Street-level pollutant concentrations, Trip-based pollution exposure analysis, Pollen information

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Airparif free?

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

### Is Otentik free?

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

### Which has better reviews, Airparif or Otentik?

Airparif and Otentik are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Airparif or Otentik have ads?

Neither Airparif nor Otentik shows ads.

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

Airparif ships an update every 14 months, and Otentik every 2 months. Most recently, Airparif was updated on October 24, 2026 and Otentik on October 30, 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.*