Kelsius vs Halcyon Wiz
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Kelsius
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Protect your stock, customers and patients by receiving prompt and dependable alerts whenever your refrigeration equipment exceeds predefined thresholds. For clients who are equipped with a Kelsius wireless sensor network, this app will receive notification of any sensor measurement excursion alert (temperature, humidity, ...). In addition, you will be able to view the alert detail and enter corrective actions, for compliance.
Halcyon Wiz
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Halcyon Wiz is a smart app designed to provide real-time usage data from IoT-enabled oil filtration machines. It tracks oil filtering, cost savings, and oil conservation, helping businesses optimise their operations. The platform also features a training portal where staff can learn how to use the filtration system and receive certification upon completion, ensuring compliance and efficiency across the team.
Screenshots
Verdict
Kelsius and Halcyon Wiz are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | Kelsius | Halcyon Wiz |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 โ better | 13.4 |
| Further details โ not scored | ||
| Size | 24 MB | 12 MB |
| Age rating | 17+ | 17+ |
| Developer | Frederic Lusson | martin clowry |
In-app purchases
Kelsius
No in-app purchases
Halcyon Wiz
No in-app purchases
Questions
Is Kelsius free?
Is Halcyon Wiz free?
Do Kelsius or Halcyon Wiz have ads?
Which is updated more often, Kelsius or Halcyon Wiz?
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