Venti vs w_b_temp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Venti
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Take control of your indoor climate with the Venti-app by Passiv Energie GmbH. Designed for our Heat Recovery Ventilation systems, this app ensures your home remains a healthy environment through advanced air quality monitoring and automation. With an intuitive interface, you can easily set up, configure, and manage your ventilation system directly from your smartphone.
w_b_temp
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Wet bulb temperature definition: the temperature read by a thermometer covered in cloth which has been soaked in water at ambient temperature. A reading of 35°C (95°F) is considered the theoretical human survivability limit for up to six hours of exposure. Calculate the wet bulb temperature effortlessly with our app by inputting temperature and humidity data manually or automatically retrieving local data through a free weather API service.
Screenshots
Verdict
The clearest difference is update cadence: Venti at every 6 weeks against w_b_temp's every 5 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.
Venti ships an update every 6 weeks, w_b_temp every 5 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | Venti | w_b_temp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 50 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Passiv Energie Japan Inc. | Gionata Brunel |
In-app purchases
Venti
No in-app purchases
w_b_temp
No in-app purchases
Questions
Is Venti free?
Is w_b_temp free?
Do Venti or w_b_temp have ads?
Which is updated more often, Venti or w_b_temp?
Other comparisons
