Zephyrus Pro Anemometer

4.4
61 reviews
1K+
Downloads
Content rating
Everyone
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About this app

This application brings the functionalities of an Anemometer (Wind Meter) and of a Wind Spectrum Analyzer to your phone.No sensors required: realtime wind speed reading (usually max 20 m/s, with a little trick up to 30 m/s: see the user guide) just using your smartphone microphone.

Outstanding features, multilingual, cross-platform and an impressive calibration: do you want more? simply ask. More than 500.000 downloads in the various editions: simply the best!

Suitable for any winter and summer windsport.


>>ZephyrPro at a glance (no ads)

- Dynamic and Average wind speed measuring modes with real time charts, wind direction display
+ Multiple units of measure (m/s, Km/h, knots, fps, mph, Beaufort scale)
+ Professional calibration page
+ Customizable measuring direction for tablets (DownWind, UpWind)
+ Adjustable wind smoothing factor, ideal to stabilize measures/graphs with variable winds
+ Wind Spectrum Analyzer with real time linear and logarithmic charts
+ WindChill Calculator (NWS formula), suitable to calculate the windchill index
+ WC temperature display (from sensor or weather service)
+ Settable cutoff frequency of the wind band, in order to avoid some specific interference
+ Local current weather service
+ Supported languages: English, Español, Italiano, Português

This application is not intended to replace scientific instrumentation, but with a good calibration it can come close to a real anemometer device.

Read the embedded User Guide: for any info or troubleshooting you can contact us at support@gaiacons.com.
Updated on
Apr 21, 2021

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

4.3
53 reviews
Santiago Montano
February 18, 2021
Ed3: Disingenuous, slimey, slick serpent you are. Edit2: You just admitted to my first assertion, and also to being inept. Edit: I can't return a second time, so I guess I'll take your word for it. Original rev: Dirtbag Zephyrus: "..works as a proper anemometer, *just using your smartphone's microphone*." Proceeds to require location data to function. Quickest refund ever. 5 stars for deception. I'm open to an explanation, and will change my rating if I got something wrong regarding the above.
4 people found this review helpful
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Gaia & Nature
February 18, 2021
Hi, You should have taken the time to test the application before uninstalling it, rather than relying on questionable reasoning: just blow into the microphone and you will get all your answers. For any info please contact support@gaiacons.com.
Murray Arthur
January 14, 2022
Seems wildly inaccurate, shows 49.2kn (the max it goes to) but wind then blows harder and it's still well below 50kn.
1 person found this review helpful
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Gaia & Nature
January 17, 2022
Hi, to measure high winds (over 40 kn) you have to shield your microphone: see the Mic shielding chapter on the User guide (you can find detailed info on how to do it).
Mack Garrett GySgt
July 21, 2023
Never seen it or used it
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What's new

Google Play requirement (target API level 29)