
DIY Anemometer (Wind Meter)
Measurement of airflow speed
About
Create a functional wind speed meter using your phone and a simple homemade device. Measure airflow in various settings and choose from different anemometer types. Customize units and averaging for precise readings.
What's New in DIY Anemometer (Wind Meter)
1.0.7
February 18, 2026
• Bugs fixed.
In-App Purchases
$1.99
Full version
Some settings.
Developer apps
FAQ
How does DIY Anemometer measure wind speed?
DIY Anemometer measures wind speed by detecting the rotation speed of a magnet using your iPhone's magnetometer. This rotation speed is then correlated to the speed of airflow.
What is the measurement range and accuracy of DIY Anemometer?
The 'Outdoor' anemometer specification indicates a measurement range from 0.5 m/s (1 mph) to 15 m/s (34 mph), with an accuracy of 0.5 m/s (1 mph).
Can I customize the units and averaging in DIY Anemometer?
Yes, you can select units of measurement such as m/s, km/h, ft/s, mph, knots, and Bft. You can also choose the average value display, including the most recent value ('Avg1') or averages over 3 or 7 readings ('Avg3', 'Avg7').
How often is DIY Anemometer updated?
The app was last updated on February 18, 2026, indicating a recent update. The update time for measurements is between 2-5 seconds.
What devices does DIY Anemometer support?
DIY Anemometer is supported on iPhone and iPod devices.
What is the age rating for DIY Anemometer?
The app has an age rating of 4+, making it suitable for children aged four and above. However, the description strongly advises caution with magnets around young children due to safety risks.
Does DIY Anemometer have ads?
No, DIY Anemometer does not contain advertisements. It is a free application without any ad support.
What is the user rating for DIY Anemometer?
DIY Anemometer has a high user rating of 4.6 stars, based on 5 ratings.









