# Corentium Pro by Airthings vs Sablio

The clearest difference is in-app purchases: Corentium Pro by Airthings at none against Sablio's 10. Sablio's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sablio sells 10 one-off in-app purchases. Corentium Pro by Airthings asks for nothing beyond the download.

Corentium Pro by Airthings ships an update every 2 months, Sablio every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Corentium Pro by Airthings | Sablio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (24 ratings)](https://appshunter.io/ios/app/corentium-pro-by-airthings/id1493964577/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 20.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 57 MB | 8 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airthings ASA](https://appshunter.io/developer/1101077902) | [GIFTO](https://appshunter.io/developer/6804274238) |

## What reviewers say

### Corentium Pro by Airthings

[App page](https://appshunter.io/ios/app/corentium-pro-by-airthings/id1493964577)

This application connects to a specific radon instrument to initiate tests, collect data, and create customized reports. It features a redesigned interface for easier navigation and an online dashboard for data storage and analysis. Professionals can add property details, photos, and secure instruments to their company.

**Highlights:** Connect to Corentium Pro Radon instrument, Start radon tests remotely, Retrieve test data, Generate custom reports, Redesigned user interface, Online dashboard for data storage, Secure instrument to company

**Features:** Vision Pro support

**In-app purchases:** none


### Sablio

[App page](https://appshunter.io/ios/app/sablio-hourglass-timer/id6816785247)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dragon incense | $1.49 | one-time |
| Candle | $1.49 | one-time |
| Nixie | $1.49 | one-time |
| Sundial | $1.49 | one-time |
| Orbit | $1.49 | one-time |
| Ghati | $1.49 | one-time |
| Pulpit glass | $1.49 | one-time |
| Marble run | $1.49 | one-time |
| Bloom | $1.49 | one-time |
| Analog clock | $1.49 | one-time |


## Frequently asked questions

### Is Corentium Pro by Airthings free?

Corentium Pro by Airthings is free to download, with no in-app purchases.

### Is Sablio free?

Sablio is free to download, with in-app purchases available.

### Do Corentium Pro by Airthings or Sablio have ads?

Neither Corentium Pro by Airthings nor Sablio shows ads.

### Which is updated more often, Corentium Pro by Airthings or Sablio?

Corentium Pro by Airthings ships an update every 2 months, and Sablio every 9 days. Most recently, Corentium Pro by Airthings was updated on October 24, 2026 and Sablio on October 24, 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.*