WindsUp

WindsUp

By Steven Sharpe

WindsUp is a specialized rigging calculator for windsurfers and kiteboarders, available on iOS as a free utility.

The App DNA

What makes this app unique?

Users report: The app removes the cognitive friction of manual rigging calculations by providing instant equipment suggestions based on local wind conditions.

For Windsurfers and kiteboarders seeking quick equipment rigging guidance based on local wind conditions.

What does it look like?

Key features

Equipment Selection Calculatorstandard

Suggests sail area and board volume based on rider weight, wind speed, and board style.

Unified Sport Interfaceedge

Single screen toggle between windsurfing and kiteboarding modes.

Persistent User Settingsstandard

Retains rider weight and preference inputs after closing the app.

How much does it cost?

freeFree

WindsUp operates as a free utility with no visible monetization or subscription gates.

Velocity

Dormant developmentUX improvementsShow more...

WindsUp has been inactive for 313 days, placing it firmly in the zombie category. The latest release focused on UI cleanup and updating calculation links, though users report the app's calculation values feel rigged to pressure purchases. There has been no development momentum or feature expansion observed in the last ten months.

See all version history

Who built it?

Steven Sharpe

3 apps tracked · Sports

SharkToothIDSharkToothIDAntoineVPAntoineVP
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
5.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for WindsUp

How's the Sports market?

WindsUp occupies a niche utility space in the Sports category, maintaining a 5-star rating on the App Store. The lack of recent feature expansion relative to the broader weather-utility market signals a maintenance-only posture.

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The rivals identified

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The Analyst's Read

Key takeaways for WindsUp

Where is it heading?

The sports-utility market is consolidating around apps that provide real-time, location-aware data. WindsUp remains a static tool, which limits its utility to a narrow, manual-input use case and risks churn as users migrate to dynamic weather platforms.

  • The 10-month development gap indicates a maintenance-only posture, which leaves the app vulnerable to feature-rich competitors.

The SWOT

Core Strengths
  • Unified interface for windsurfing and kiteboarding modes
  • Persistent input storage minimizes repeat-user friction
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integration of real-time weather API data
Market Threats 1 threat identified

Next best moves

1 Invest

Integrate real-time weather API data because static inputs are the primary friction point → increase daily utility usage

The counter-intuitive read

WindsUp's lack of monetization is a strategic liability…

Read the full take

Since the last report: Development remains in a maintenance-only state with no new features or pricing shifts. The only material change is the addition of an FAQ entry confirming the app's offline utility.

Bottom line

Users report: WindsUp provides a functional rigging calculator, but the lack of active development leaves it vulnerable to feature-rich weather platforms. Prioritizing real-time data integration would differentiate the utility from static alternatives and provide a reason for users to return.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is WindsUp free to use?
Yes, WindsUp is a free utility with no subscription gates or in-app purchases.
Does WindsUp work for both windsurfing and kiteboarding?
Yes, the app features a unified interface that allows users to toggle between windsurfing and kiteboarding modes on a single screen.
Does WindsUp require an internet connection?
Users report: WindsUp functions as a static calculator based on user-provided inputs, so it does not require a constant internet connection for its core rigging suggestions.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by WindsUp, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “WindsUp Intelligence Report.” Updated Aug 20, 2026. https://marlvel.ai/apps/windsup

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