Real store listing. Store data comes from public listings; the assessment type and evidence coverage are labeled on this page.

Windy.app - Enhanced forecast

Windy.app - wind, waves and weather forecast app for surfers, kitesurfers, wi…

Windy Weather World Inc
Price stated / one-time — States a price, or offers a one-time purchaseDeletion (dev says) — Developer says you can request data deletionNo ad code found — No recognized ad code in scan
Google Play rating4.8★422.6K ratings
PriceFreeIn-app purchases
Age4+Store age rating
CategoryUtilities

At a glance

Full report

From our automated analysis, 12 Oct 2026. Every label links to its evidence in the full report below.

This analysis describes version 96.0.0 of the app (the version number recorded inside the package we inspected), analyzed 2026-10-12 . The app may have changed since.

The store currently lists version 96.0.0, updated 2026-09-30.

Preview

Screenshot 1Screenshot 2Screenshot 3Screenshot 4Screenshot 5Screenshot 6Screenshot 7Screenshot 8

Store screenshots supplied by the developer.

About this app

Windy.app - wind, waves and weather forecast app for surfers, kitesurfers, windsurfers, sailors, fishermen and other wind sports.

FEATURES:

✔ Wind report, forecast and statistics: wind map, accurate wind compass, wind meter, wind gusts and wind directions. It’s very useful for extreme wind sports.

✔ Variety of forecast models: GFS, ECMWF, WRF8, AROME, ICON, NAM, Open Skiron, Open WRF, HRRR (more details: https://windy.app/guide/windy-app-weather-forecast-models.html)

✔ Wind alert: Set up windalert and be aware of wind warning via push-notifications

✔ Weather history (archive) for 2012-2021: view wind data, temperature (day and night) and atmospheric pressure. Weather archive will help you to choose the best month for travel to the spot.

✔ Local forecast from NOAA: temperature in Celsius, Fahrenheit and Kelvin, humidity, wind speed, precipitation (rain and snow).…

From the developer’s store description.

For developers and the curious

The full report

The evidence, sources, measurements and versions behind every label above.

Findings and evidence

3 published · 3 shown, not confirmed

Positives 3

Specific evidence of a useful property, within the stated scope.

States a price, or offers a one-time purchase

Measured

Offers a one-time or lifetime purchase: "One-time purchase"

Sources
The app's own on-screen text
Agreement
A measured fact from one deterministic, checkable source.
Where measured
Found in the Android app’s package
Definition

The app's own text offers a one-time or lifetime purchase, or reviewers report that the price is stated clearly.

Package artefact

sha256:f9cf0d69a37449cca5973e234240c69bf6ece964e1f5768a0851420a9ef19af3

Developer says data deletion can be requested

Measured

The developer's store data-safety disclosure states that data deletion can be requested; we have not seen a deletion control in the app's own text

Sources
The store listing
Agreement
A measured fact from one deterministic, checkable source.
Where measured
From the Google Play listing
Definition

The developer's data-safety disclosure on the store states that users can request deletion of their data, or the app's own text offers a way to delete the account. This restates what the developer declares; it is not a test of whether deletion works. Apple publishes no equivalent disclosure, so on an Apple-only listing only the app's own text can support it.

Open evidence

No advertising SDKs

Measured

No advertising or mediation SDK among the 8 SDKs detected in the package

Sources
SDKs in the app package
Agreement
A measured fact from one deterministic, checkable source.
Where measured
Found in the Android app’s package
Definition

No advertising or mediation SDK of any kind was found in the package.

Package artefact

sha256:f9cf0d69a37449cca5973e234240c69bf6ece964e1f5768a0851420a9ef19af3

One source only — shown, not confirmed 3

Open observations that have not cleared the evidence bar.

Countdown-timer purchase pressure

One source only

Deadline pressure in the app's own copy: "Limited offer"

Sources
The app's own on-screen text
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
Found in the Android app’s package

This observation has not cleared the required evidence standard.

Definition

The app's own purchase copy attaches a deadline to buying — a countdown, 'offer ends in', 'limited time' — or ships a countdown view on a purchase-screen layout.

Package artefact

sha256:f9cf0d69a37449cca5973e234240c69bf6ece964e1f5768a0851420a9ef19af3

A plan is pre-picked as 'recommended'

One source only

Purchase screen steers the choice: "Best offer"

Sources
The app's own on-screen text
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
Found in the Android app’s package

This observation has not cleared the required evidence standard.

Definition

The purchase screen arrives with one plan already framed as the recommended or most popular choice, so the default is the app's preference rather than the user's. We do not compare the plans' prices, and only the app's own text evidences this, so it is shown, but never counted as a charge.

Package artefact

sha256:f9cf0d69a37449cca5973e234240c69bf6ece964e1f5768a0851420a9ef19af3

Upgrade prompts use guilt-trip wording

One source only

Constant upsell pressure: raised by 6 distinct reviewers (1.1% of 533 reviews scanned)

Sources
User reviews
Agreement
Only one kind of source so far. Shown, not counted.
Where measured
From Google Play reviews

This observation has not cleared the required evidence standard.

Definition

Declining an upgrade is written as a loss ('No thanks, I don't want to improve'), or users report being repeatedly pushed to subscribe during normal use.

Open evidence

Nothing was published as a thing to watch for in this assessment. That is not a finding that nothing is wrong with the app.

What reviewers report

533 reviews read · 1 review-based observation

533 reviews read for this analysis. Each observation keeps the sample and store it was based on.

Upgrade prompts use guilt-trip wording

Shown, not confirmed

This app is always pushing to buy pro. Literally every day it's always offering the pro version, keeps coming up on offer ending soon, but the offer never stops along with the pop ups and notifications to a point thinking about…

2★ · Google Play · 2026-08-13

Honestly used to love this app, was accurate enough and very informative. Even had premium for a while. But now I get hit with upgrade notifications constantly asking me to buy premium and every time I open the app I have to close the…

2★ · Google Play · 2026-08-22

The app drains my battery, is too overwhelming, and constantly pushes you to buy their subscription.

1★ · Google Play · 2026-08-16

A sampled review illustrates one person’s experience. It does not establish a finding on its own.

Measurements

8 measured · 0 not assessed

Supporting measurements. They are not a complete list of possible harms or positives. “Not assessed” means we could not measure it — never zero, never a pass.

From store data and reviews

Developer replies to reviews
Replies to at least 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
1 theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
80–89% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.

In the app package we scanned

Android package 96.0.0, scanned 11 Oct 2026. These describe that package, not the current store version.

Sensitive permissions
3–5 requested
Counted against a fixed list of eighteen sensitive Android permissions: sixteen runtime permissions, among them location, camera, microphone, contacts and SMS, and two the user must switch on in system settings, drawing over other apps and usage access. Requesting one is not itself a finding.
Analytics or tracking SDKs in the scanned package
3 or more found
Advertising SDKs in the scanned package
None found
Counted as distinct SDKs in the package we scanned. One mediation bundle can contribute several, so this is not a count of advertisers.

Measurement vocabulary 1.4 · how these are measured

Versions and dates analysed

Assessed 12 Oct 2026

This analysis describes version 96.0.0 of the app (the version number recorded inside the package we inspected), analyzed 2026-10-12 . The app may have changed since.

The store currently lists version 96.0.0, updated 2026-09-30.

Store update history

Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.

Google Play

Version 96.0.0 · 2026-09-30

No release notes were provided for this version.

Version 95.1.1 · 2026-09-30

No release notes were provided for this version.

Assessment record

Status
Automated analysis
App identifier
windy-app-google-co-windyapp-android
Assessment date
12 Oct 2026
Sources used
6 independent signals: user reviews, SDKs in the app package, the app's own on-screen text, the app manifest, the store listing and the store privacy disclosure
Reviews read
533
Package examined
Android · 96.0.0 · scanned 11 Oct 2026
Measurement vocabulary
1.4
Human inspection
Not completed

Assessed 2026-10-12 from 533 user reviews, the app's package, the store listing and its privacy label.

How this page was produced

Analyzed 2026-10-12 Version analyzed: 96.0.06 independent signals533 reviews scannedConfidence: HighNot human-reviewedVocabulary v1.13Methodology v1.3
Signals run: user reviews, SDKs in the app package, the app's own on-screen text, the app manifest, the store listing and the store privacy disclosure.

Store facts

Google Play

What the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.

Google Play

Store rating
4.76 ★ · 422,575 ratings
Version
96.0.0
Updated
30 Sep 2026
Price
Free · In-app purchases
Age rating
4+
Size
Not supplied
Open in Google Play
Developer
Windy Weather World Inc
Category
Utilities
Listing price
Free · In-app purchases

Purchases the store lists

 What this app sells
Google Play doesn’t publish per-purchase prices, so this list covers the other store only.

Method and limits

What this report can and cannot show

How the automated analysis works

This assessment is produced automatically. Six independent signals are read — user reviews, SDKs in the app package, the app's own on-screen text, the app manifest, the store listing and the store privacy disclosure — and each candidate finding is filed under the sources that support it.

No charge stands on one kind of evidence — with one published exception. A finding is either a measured fact that anyone can reproduce (an ad SDK is in the package; every subscription bills weekly; the privacy label omits a tracker we can see), or it is an interpretation — and an interpretation needs independent sources to agree before it reaches the catch list. The exception is a harm only users can see: a charge may publish from reviews alone, as “Reported by N users”, once enough reviewers raise it to clear that charge’s own published bar. That agreement rule is what replaced the human reviewer, not a model’s confidence.

There is no overall score, on purpose. A 0–99 number was published here until 2026-09-15. It was withdrawn because it discriminated too weakly to be the instrument — 44.7% of every pair of apps tied — and because a single number is a verdict where a count is an observation. What publishes instead is a row of measurements, each of which says what was counted and, where we could not look, says that instead.

Findings under One source only are real reports we do not stand behind as findings. They are shown because withholding them entirely would hide a genuine complaint, and labelled because publishing them as charges would be an accusation off a single source.

Limits of this report

  • A package scan is static. It identifies code and text in one Android build. It does not measure a live ad session, test a deletion request, or count the steps needed to cancel.
  • Reviews keep their sample. A review-only charge shows distinct reviewers, the share and the sample size, and is published only once it clears that label’s published threshold. Calibration labels are machine-drafted and not yet confirmed by a person.
  • Not assessed is a state. It is never a zero and never a pass.
  • A missing label is not a clean bill of health. It means the evidence did not support one, not that the app is problem-free.
Not yet human-reviewed. A hands-on test can confirm or contradict a finding and adds its own measurements; it does not change a measurement row. Hands-on inspections are not yet open.

Request a correction

[email protected]

Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.