IESNA Events vs WellStat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IESNA Events
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Access all the information you need onsite at Intersolar & Energy Storage North America (IESNA) events. Main Features: - AI-Powered Matchmaking - Comprehensive Event Schedule - Session & Speaker Information - Exhibit Hall Map - Real-Time Notifications About IESNA: IESNA is the premier U.S. tradeshow and conference series for solar, energy storage, EV infrastructure, and manufacturing. IESNA events provide targeted education, strategic networking, and a dynamic exhibit hall to connect clean energy professionals and advance industry growth. To learn more, visit iesna.com.
WellStat
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Understand the health of your indoor spaces with clear, real‑time air quality insights. The WellStat app provides an easy way to monitor key environmental factors and see how conditions evolve across your entire building portfolio. Please note: you must have an active WellStat IAQ subscription to be able to use this app. Key features: - Real‑time air quality data: View live readings for temperature, humidity, CO₂, and other key indoor air quality measures. - Historical trends: Explore changes in environmental conditions over time to better understand air quality performance and long-term trends. - Performance ratings: Quickly assess indoor conditions with simple, intuitive ratings. - Portfolio‑wide visibility: Navigate across buildings, floors, and spaces with powerful search and filtering tools to find the information that matters most. Designed for commercial buildings, workplaces, shared environments, and organizations seeking greater visibility into the environments where people live, work, and gather.
Screenshots
Verdict
The clearest difference is update cadence: WellStat at every 3 weeks against IESNA Events'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.
IESNA Events ships an update every 2 months, WellStat every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | IESNA Events | WellStat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 104 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | Diversified Communications | WellStat |
In-app purchases
IESNA Events
No in-app purchases
WellStat
No in-app purchases
Questions
Is IESNA Events free?
Is WellStat free?
Do IESNA Events or WellStat have ads?
Which is updated more often, IESNA Events or WellStat?
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