Weather
Weathercaster
See the whole forecast at a glance. Clear charts bring temperature, wind, clouds, rain, and snow together on one timeline.
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Independent app developer
Hi, I’m Jackson.
I make apps for keeping an eye on the weather, getting outside, and enjoying a little downtime.
My work lives on the App Store as Catspaw Systems. This is a collection of what I’m building.
My apps
14 apps, a few different interests.
Puzzles
Artizen
A quiet moment with great art. Reassemble paintings from across art history, one square piece at a time.
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Puzzles
Purrfecto
A little museum of fine cats. Turn cat paintings from around the world into tactile, relaxing puzzles.
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On the water
HullSpeed
A sailing speedometer for iPhone and Apple Watch. Check your speed at a glance and keep a record of your time on the water.
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Weather
Barograph
Watch the pressure change. Turn the barometer in your iPhone or iPad into a live chart and a useful atmospheric data log.
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Widgets
ImageTracker
Keep a window on the world. Add webcams, satellite imagery, and live charts to your Home Screen using an image URL.
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Astronomy
Mooncaster
Find a moonrise worth heading outside for. Lunar geometry and local weather come together to help you choose when and where to look.
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Snow & skiing
PowDr
Find your next ski day. Compare recent snowfall and short-term forecasts at resorts across the US and Canada.
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Developer tools
AppCat
Your app business, in one view. A compact App Store Connect dashboard for downloads, proceeds, trends, and update adoption.
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Developer tools
Rankor
Keep up with your apps around the world. Track App Store chart positions and ratings across regions, with history you can actually use.
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Daily quiz
The Trivia Daily
Yesterday’s headlines. Today’s challenge. Test your news knowledge with a daily quiz in a newspaper-inspired setting.
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Weather
Farsight
Weather for your plans. Pick a place and time, then follow how the forecast changes as your trip or event gets closer.
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Storytelling
Holodeck
Make up a story together. Trade turns with a friend, guiding an illustrated adventure powered by Apple Intelligence.
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Everyday activity
StepTracker
A simple check-in on your day. Track steps, stairs, distance, and your daily goal with a clear view of your activity over time.
About the app