Comparison

Corentium Pro by Airthings vs Qrblox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Corentium Pro by Airthings

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
Read full description

The new Airthings Pro application allows you to connect to the Corentium Pro Radon instrument in order to start a test, retrieve data and generate custom reports. It has been redesigned from the ground up with a completely new mobile app, and a new Online Dashboard for storage of your radon test data and reports. These are some of the new features available in the App, with more to come in the following weeks and months: - Enjoy the completely new user interface which is easier to navigate; - Assign custom names to your monitors into the app for easier identification; - Configure flexible report templates and generate custom reports. - Add more information about the property being tested, the client, the property owner; - Specify the type of test that is being performed and add more information regarding the radon test; - Start test directly from the app; - Add new information retrospectively into datasets completed with the prior app; - Secure your Corentium Pro Radon Instrument by tying it to your radon testing company so no one outside of your company can use it; - Store all your datasets online and access it with the Airthings Pro Online Dashboard; - Have your field professionals add photos to the dataset and upload it to the new online dashboard and have another professional analyze the data at a separate location. - With more features and report customization options coming up very soon, the Airthings Pro application will bring your Corentium Pro Radon Instrument to the next level.

About

Qrblox

This app scans and saves QR codes, offering AI-powered insights into scanned content. It allows users to create custom QR codes, manage a personal library of scanned items, and connect with others through a social profile. Business features include scan analytics.

Highlights
  • QR code scanning and decoding
  • AI-powered content analysis
  • Personal QR code library
  • Custom QR code generation
  • Social sharing and profiles
  • Business analytics
Features
Read full description

Scan a QR. Score a freebie. Birthday treats, retail samples, café extras — claim codes count down until they’re TAKEN. Every QR is hiding something free. Qrblox is the key. WHAT YOU CAN DO • Scan any QR — camera, screenshot, or photo from your library • Browse freebies near you and online: birthday party favors, retail samples, café extras, creator drops • Open a claim page and see how many are left before you tap Claim • Peek before you open — preview the destination and skip sketchy links • List a freebie and mint a claim pack with a pink-framed QR ready to print or share • Generate round or square QR codes for stickers, packaging, and event tables HOW CLAIMS WORK Someone lists a freebie (a café, a retailer, a birthday host, a creator). Qrblox unlocks the claim page at qrb.dev/f/{CODE}. Anyone who scans sees what’s left. When it’s gone, the page shows TAKEN. Claim pages open in any browser — no app install needed to view the gift. No payment info, ever. Qrblox does not give the freebies. The lister does. Qrblox is the key that opens the claim. SAFETY & LEGITIMACY • Link preview before you open • Remaining count → TAKEN so you know when a freebie is gone • Modest, real freebies — samples, stickers, treats — not luxury prize bait • You choose what to claim; nothing is charged through the app Download Qrblox. Scan a QR. Score a freebie — before it’s TAKEN. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Corentium Pro by Airthings4 screens
Qrblox4 screens

Verdict

The call

The clearest difference is review sentiment: Qrblox at 100% against Corentium Pro by Airthings's 21%. Qrblox also leads on rating (5.0 vs 2.3) and update cadence (fortnightly vs every 2 months). Corentium Pro by Airthings's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price, ratings volume and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Qrblox sells 9 in-app purchases, starting at $2.99 per 7 days. Corentium Pro by Airthings asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Qrblox holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 24 and 9 respectively. Written reviews point the same way: 21% of Corentium Pro by Airthings's written reviews are positive against 100% of Qrblox's.

UpkeepUpdate frequency

Corentium Pro by Airthings ships an update every 2 months, Qrblox fortnightly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard7 real differences · 3 level
Corentium Pro by Airthings versus Qrblox: the parameters behind the verdict, then further details
ParameterCorentium Pro by AirthingsQrblox
PriceFreeFree
Rating2.3 (24 ratings)5.0 (9 ratings) — better
Positive reviews20.7% of reviews100.0% of reviews — better
Number of ratings24 — better9
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.1
Further details — not scored
Size57 MB96 MB
Age rating4+12+
DeveloperAirthings ASATerahertz Inc

Customer experience

Corentium Pro by Airthings

All ratings24 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews29 reviews
Positive20.7%
Neutral0.0%
Negative79.3%

Qrblox

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Corentium Pro by Airthings

No in-app purchases

9 purchases

Qrblox

Subscriptions8
  • Premium Weekly7 Days trial$2.997 Days
  • Daily Analytics7 Days trial$4.997 Days
  • Business Pro Feeds$4.991 Month
Show 5 more
  • Premium Monthly7 Days trial$9.991 Month
  • Business Pro Analytics$19.991 Month
  • Premium Annual7 Days trial$99.991 Year
  • Business Pro Data Lite$99.997 Days
  • Business Pro Data Pro$999.007 Days
One-time1
  • Premium Lifetime$349.99

Questions

Is Corentium Pro by Airthings free?
Corentium Pro by Airthings is free to download, with no in-app purchases.
Is Qrblox free?
Qrblox is free to download, with in-app purchases available.
Which has better reviews, Corentium Pro by Airthings or Qrblox?
Qrblox is rated higher. Corentium Pro by Airthings averages 2.3 out of 5 from 24 ratings, while Qrblox averages 5.0 from 9 ratings.
Do Corentium Pro by Airthings or Qrblox have ads?
Qrblox shows ads; Corentium Pro by Airthings does not.
Which is updated more often, Corentium Pro by Airthings or Qrblox?
Corentium Pro by Airthings ships an update every 2 months, and Qrblox fortnightly. Most recently, Corentium Pro by Airthings was updated on October 24, 2026 and Qrblox on October 22, 2026.

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