Comparison

hackAIR vs Quodari

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

Head to head
About

hackAIR

Features
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With air pollution being the number one environmental concern of citizens and one of the most significant factors posing threat to their health, hackAIR provides reliable information on the current and forecast air quality levels, based on official and model data, and observations from users. Beyond air pollution, extreme heat events and wildfires are some of the most important environmental factors that affect wellbeing. hackAIR has been recently upgraded to include information about the current and forecast thermal comfort conditions and about the probability of forest fires based on model data. Now you can have a more complete overview of the local environmental conditions that help you make informed decisions to protect yourself. hackAIR offers personalized recommendations to registered users on how they can safeguard themselves from adverse environmental conditions. The app is location-based and real-time, offering a map-based interface to the data available. hackAIR offers several ways for you to contribute your own observations: 1. You can state how you feel the current air quality and outdoor temperature at your location and help other users understand the current conditions 3. hackAIR provides instructions on how you can easily build mini air quality monitoring devices and see their measurements in the app 4. Experienced users can submit and access data using an online interface (API).

About

Quodari

Features
Read full description

Use Quodari to save and share all the information that’s valuable to you. Or follow your friends, your favourite club or organisation. Privately or professionally: - A fair channel for the communication with the followers of your company, organisation, studio, brand or club. - A safe environment with respect for data privacy for everybody, from young to old. - A platform for collaboration and sharing of information within and across organisations, groups and teams. Memos can contain photos, videos, documents, todos or locations, and can be shared with your connections through easy to use collections. [:mav: 2.0.46]

Screenshots

hackAIR4 screens
Quodari4 screens

Verdict

The call

The clearest difference is in-app purchases: hackAIR at none against Quodari's 3. hackAIR also leads on update cadence (fortnightly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Quodari sells 3 in-app purchases, starting at $9.49 per year. hackAIR asks for nothing beyond the download.

UpkeepUpdate frequency

hackAIR ships an update fortnightly, Quodari every 5 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences Β· 4 level
hackAIR versus Quodari: the parameters behind the verdict, then further details
ParameterhackAIRQuodari
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 5 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details β€” not scored
Size9 MB66 MB
Age rating12+9+
DeveloperDraxisQuodari B.V.

In-app purchases

None

hackAIR

No in-app purchases

3 purchases

Quodari

Subscriptions3
  • Bronze$9.491 Year
  • Extra storage 50Gb$9.491 Year
  • Silver$189.991 Year

Questions

Is hackAIR free?
hackAIR is free to download, with no in-app purchases.
Is Quodari free?
Quodari is free to download, with in-app purchases available.
Do hackAIR or Quodari have ads?
Neither hackAIR nor Quodari shows ads.
Which is updated more often, hackAIR or Quodari?
hackAIR ships an update fortnightly, and Quodari every 5 weeks. Most recently, hackAIR was updated on October 1, 2026 and Quodari on October 7, 2026.

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