hackAIR vs Quodari
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
hackAIR
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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).
Quodari
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Use Quodari to save and share all the information thatβs 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
Verdict
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
Both are free to download. Quodari sells 3 in-app purchases, starting at $9.49 per year. hackAIR asks for nothing beyond the download.
hackAIR ships an update fortnightly, Quodari every 5 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.
| Parameter | hackAIR | Quodari |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly β better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details β not scored | ||
| Size | 9 MB | 66 MB |
| Age rating | 12+ | 9+ |
| Developer | Draxis | Quodari B.V. |
In-app purchases
hackAIR
No in-app purchases
Quodari
- Bronze$9.491 Year
- Extra storage 50Gb$9.491 Year
- Silver$189.991 Year









