Ventify vs FrischluftCoach
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ventify
This app analyzes indoor and outdoor conditions to advise on optimal ventilation for humidity control. It converts relative humidity to absolute values, providing clear recommendations on whether airing out a room is beneficial. Supports HomeKit and automatic weather data retrieval.
- Absolute humidity calculation
- Ventilation recommendations
- HomeKit integration
- Automatic weather data
- Celsius and Fahrenheit support
- Sensor integration
Read full descriptionHide full description
Ventify helps you find out whether airing out your room will increase or decrease its humidity. Relative humidity depends on temperature and does not reflect the actual amount of water in the air. However, when ventilating, absolute humidity is what matters. That’s why fresh outside air, even with seemingly low relative humidity, can still raise the humidity indoors. Ventify converts relative humidity into absolute values and gives you a clear recommendation on whether ventilating makes sense. Convenient and automatic: Ventify supports HomeKit, current weather data, and both **Celsius and Fahrenheit**. You can select a room with temperature or humidity sensors, so Ventify automatically uses these values. Alternatively, you can define a location from which weather data is automatically retrieved. This way you save manual input and get results even faster.
FrischluftCoach
This app provides personalized recommendations for when to open your windows based on live weather, indoor readings, and HomeKit sensor data. It helps prevent mold, maintain a healthy indoor climate, and save energy by airing your home effectively.
- Personalized airing recommendations
- HomeKit integration
- Mold prevention
- Energy saving tips
- Automatic notifications
- Learns room specific data
Read full descriptionHide full description
Airing your home sounds simple—but it isn’t. With FrischluftCoach (including HomeKit integration), you’ll know exactly when opening the window is actually worth it. The app uses live weather and HomeKit sensor data plus your indoor readings to deliver personalized airing recommendations. Why FrischluftCoach? • Get proactive tips when airing is most effective • Helps you prevent mold • Keep a healthy indoor climate—without wasting energy • Ideal for apartments, offices, bedrooms, and kids’ rooms • Optional: air only during daylight hours – Notifications remind you automatically—at the right time, not too often. – The app learns your rooms and monitors temperature differences, humidity, and time of day. FrischluftCoach helps you breathe easier—at home and throughout your day.
Screenshots
Verdict
The clearest difference is update cadence: FrischluftCoach at every 6 days against Ventify's every 2 months. Ventify's advantage is price ($0.99 vs $3.99). On review sentiment, ads, in-app purchases and monetization model 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
Ventify costs $0.99 and FrischluftCoach $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ventify ships an update every 2 months, FrischluftCoach every 6 days. Both last shipped on September 22, 2026.
| Parameter | Ventify | FrischluftCoach |
|---|---|---|
| Price | $0.99 — better | $3.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 | 18.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Johannes Bauer | Henning Koetz |
Customer experience
Ventify
FrischluftCoach
In-app purchases
Ventify
No in-app purchases
FrischluftCoach
No in-app purchases
Questions
Is Ventify free?
Is FrischluftCoach free?
Do Ventify or FrischluftCoach have ads?
Which is updated more often, Ventify or FrischluftCoach?
Other comparisons















