SQNA vs SUNX Sense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SQNA
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SQNA reveals all skin layers through different spectrograms, including the deepest ones, in great detail. This lets you work on the basis of realistic insights rather than assumptions
SUNX Sense
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SUNX Sense is a unique app that allows you to track COâ‚‚ levels in your area through a location-based map. Whether you connect to an SXC device for real-time measurements or explore past data from other users, SUNX Sense gives you the tools to understand and visualize air quality across regions. Key Features: Location-Based Map Easily view COâ‚‚ measurements in specific areas on an interactive map. No device connection is required to explore past data! Real-Time COâ‚‚ Monitoring Connect your SUNX SXC device via Bluetooth for live measurements to see current air quality. Global Data Sharing Contribute your COâ‚‚ measurements to help build a comprehensive environmental map. Historical Data Access Browse past COâ‚‚ measurements by location to better understand air quality trends in various regions.
Screenshots
Verdict
The clearest difference is update cadence: SUNX Sense at every 5 days against SQNA's every 2 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SQNA ships an update every 2 months, SUNX Sense every 5 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | SQNA | SUNX Sense |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 56 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | Schott IT Technology GmbH | ONO Yazılım Limited Sirketi |
In-app purchases
SQNA
No in-app purchases
SUNX Sense
No in-app purchases









