# Wyndow - your perfect session

> Wyndow - your perfect session (iPhone/iPad app by Julien Petiot.)

- Source: https://appshunter.io/ios/app/wyndow-your-perfect-session/id6761855461 (this page in markdown: same URL + `.md`)
- Developer: [Julien Petiot](https://appshunter.io/developer/1889028857)
- Category: Weather, Sports
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 15.1 · 52 MB
- Languages: American English
- Released: 2026-06-30
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/wyndow-your-perfect-session/id6761855461/reviews.md

## What is Wyndow?

Wyndow is the weather and planning companion for kitesurfers, windsurfers, and surfers who want forecasts that match how they actually ride — not generic beach weather. Every plan includes Wyndow Fusion, our ML-enhanced hyperlocal layer (~100 m), blended with ICON-EU, ECMWF, GFS, and regional national models where they matter for your spot.

See the wind and the ocean, not just the numbers

Browse spots on a map or list, open a spot, and get forecasts tuned for going on the water: wind speed and direction, gusts, waves, tides when available, and more. Narrowcast keeps today and tomorrow in focus; Explorer and Navigator add longer multi-day Forecast views so you can line up sessions with the right conditions — whether you’re on a kite, a windsurf rig, or a board. Set condition-based alerts so you hear when it’s worth checking the forecast.

Your spots, your sessions

Keep track of where you rode and how it felt. Log sessions on iPhone or Apple Watch with notes and ratings, then share a session card when you want to show friends what you scored. Learn what works for you over time.

Apple Watch companion (every plan)

Check wind and waves from your wrist, sync saved spots to the watch (limits vary by plan), log sessions on the water, and use complications for a quick read between sets. The watch app works with your iPhone — one account, no extra subscription tier for watch access.

Ask in plain language

Use Kairos, the built-in assistant, to ask about conditions, spots, or planning — like chatting with someone who knows wind and wave sports. Voice input is optional when you’d rather talk than type (Navigator).

Stay in sync across devices

Use Wyndow on iPhone, Apple Watch, and the web app when you want a bigger screen; your account ties forecasts, spots, alerts, and sessions together.

Built for riders

Whether you kite, windsurf, surf, foil, or chase nuking wind, Wyndow helps you spend less time guessing and more time on the water.

Terms of Use (EULA): https://www.wyndow.surf/terms

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Explorer Yearly | $89.00 | per year |
| Explorer Monthly | $8.99 | per month |
| Navigator Monthly | $17.99 | per month |
| Navigator Yearly | $179.00 | per year |



## Version history (last 5 releases)

### 1.5.1 — 2026-08-22

CHANGES AND IMPROVEMENTS - MAP
- When using the timeline navigation, both the weather stations markers and the spot callout no longer display conflicting information

CHANGES AND IMPROVEMENTS - OBSERVATIONS
- Various improvements to the observations vs forecast chart make it easier to read
- Added subtle vertical dash lines to indicate sunrise and sunset on the observations vs forecast charts
- Improved the spot maps with a readable legend showing the wind and swell values

CHANGES AND IMPROVEMENTS - NARROWCAST AND FORECAST
- Added collapsing sticky headers in the spot narrowcast and forecast enabling you to see Sky, wind, swell and tide on one screen

CHANGES AND IMPROVEMENTS - WATCH APP
- Apple Watch now displays the real institute observations data

CHANGES AND IMPROVEMENTS - TRIP PLAN
- You can now adjust the trip schedule when you create a plan
- The trip plans now show the wind direction
- Added an expanded view of the "When shared vs latest" chart
- The best window now prefers stretches with highest mean score
- The best time to kite is now the peak score hour inside a stretch
- Creating a trip plan now inherits the weather model you're currently viewing
- From a shared plan you can now open the forecast and change models
- From forecast you can now see if you have an existing plan to open
- Added day chips to identify days with an existing plan

CHANGES AND IMPROVEMENTS - GENERAL
- Improved error handling and greater stability

FIXES - TRIP PLAN
- Fixed an issue which was limiting forecast shares to 6 hours and potentially exclude best window
- The live vs shared chart now displays data

FIXES - GENERAL
- Fixed inconsistencies in the Best time to Kite recommendations
- iOS session expiry is now enforced

### 1.5.0 — 2026-08-18

**New features**
- Introducing wind fields! with beautiful animations rendering GFS, HRRR, ICON-EU, Meteo France AROME models.
- Introducing support for weather stations ingest! with four ingest modes  - Mobile alerts, Ecowitt, Weather underground, Wyndow native JSON
- Introducing club features including club weather stations, club widgets and club chat

**Changes and improvements**
- Moved the bottom menu rail to a side rail when using iPhones in landscape mode
- Improved scale of the observations vs forecast graph to read wind strength
- Added wind direction indication in the observations vs forecast graph
- Added wind gusts to the observations vs forecast graph along with colored bands to identify the delta
- Whilst viewing observations vs forecast, when you switch between non-expanded and expanded view, your choices are now retained
- Improved multi day question handling by Kairos
- Improved weather model question handling by Kairos
- Updated the Watch tide complication to display the next tide information in chronological order
- Updated the Watch tide complication slot to display the next tide information

**Fixes**
- Resolved a bug causing the timeline control to disappear in the map view.
- Fixed incorrect wave badges - we now show the correct wave models
- Kairos replies no longer stay unread after you leave the chat
- Security fixes
- Performance and stability fixes

### 1.4.3 — 2026-07-31

New features
It is now possible to create trips from the travel guide for longer horizon planning.

Changes and improvements
- Introduced display names and crew picker.
- Added the ability to mention other users in chat.
- Reorganized the profile and settings.
- Aligned filter and sort of trip chats to how filter and sort works in the rest of the app.
- Reorganized the sorting of the tabs under profile - settings, your mostly used tabs will show first.
- Added the ability to both share your session and download as an image.
- You can now choose to share the big air highlights, the freeride highlights or both when sharing a session.
- Added a stricter gate for 20m jumps to be confirmed by barometer data.
- Removed a hard cap which could prevent jumps from being recorded.
- Increased overall size of session recording to ensure we record session data during multi-hour sessions

Fixes
- Security fixes.
- Fixed a scaling issue on the session share background map.
- Fixed a sorting issue in the past sessions on the web interface.
- Fixed a metadata sync bug that caused a jump count discrepancy between the analytics and the map

### 1.4.2 — 2026-07-29

**Changes and improvements**
Improvements to Kairos follow-up conversations.
Fixed flows when opening planned trips from trip chats.
Performance improvement during map pan or zoom.
Added and expanded mode for the observations vs. forecast graph.
Under planned trips, the forecast evolution is now easier to understand.
Enriched spot travel info with disciplines information.
Added sorting and filtering to chats.
Improved the layout of the session recording review screen, it is now more readable.

**Fixes**
Resolved chat composer display to be above the virtual keyboard.
Fixed a bug causing trip conversations being mixed up with kairos conversations.
Resolved issue causing spot markers to disappear on map pan or zoom.
Fixed a bug on iOS preventing search results from being focused to.
Fixed a bug on iOS occuring when deleting the last session to review.

### 1.4.1 — 2026-07-22

**New features**
Group session planning feature
Calendar view of sessions
Holidays also displayed in calendar

**Changes and improvements**
Removed Time to go notification from alert triggers and added them to planned sessions
The filter button now changes state to visually reflect if a filter is active
The map and list views are now easily found under Spots
Improved navigation and switching between all the available features
Performance optimizations to the sessions and notifications
Spot markers now have a unique visual state when data is still loading
Re-introduced the IPMA forecasting!

**Fixes**
Fixed a silent crash when navigating around the map view
Fixed a bug preventing loading Harmonie KNMI weather models
Fixed a bug preventing loading Harmonie DMI weather models
Faster session loading time
Fixed an issue causing Kairos to not display the correct response
Added a model switcher for the observations vs forecast compare
Kairos can now do wind x tide joint planning
Kairos can now compare observations with model forecast
Kairos can now reason on multi-day itinerary
Kairos can now consider precipitation and storms
Fixed a bug on iOS with swiping through days in the narrowcast and forecast

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*
