Justin Willemsen
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jstnwll.com
Justin Willemsen
@jstnwll.com
Former Army | Current CS Student | Future Dev

Enjoyer of all things Alaska, to include moose-watching and bear-avoiding.
Not sure if it’ll ever get released but it might be fun to revisit in the future and refine what I’ve already done and add my version of a dashboard and calendar. 2/2 #iosdev #buildinpublic
November 23, 2025 at 2:29 PM
Thanks, I think the biggest thing was to step away from tutorials and just make something.
November 23, 2025 at 4:17 AM
Right now, the premium version is $5.99 for the first year at tinyurl.com/quitblackfriday until Dec 5th. Or get the free version at tinyurl.com/quitclock #soberliving #iosdev
tinyurl.com
November 22, 2025 at 7:39 PM
Working with SwiftUI was a lot of fun, and I can definitely see myself building more things with it in the future. Right now, I’m just stoked to have a working thing out in the world!

#buildinpublic #iosdev
‎Quit Clock: Kick Bad Habits
‎Take control of bad habits with QuitClock: Kick Bad Habits—a simple tracker designed to help you quit for good. Whether you're breaking a bad habit like smoking, drinking, or endless scrolling, QuitC...
apps.apple.com
October 10, 2025 at 5:59 PM
Track up to three bad habits, how many days it’s been since you quit, and your progress toward your next major milestone. A premium version opens up unlimited habits, a detail view to not only track days, but weeks, months, and years. It also lets you see just how many milestones you have crossed.
October 10, 2025 at 5:59 PM
The idea came shortly after celebrating 5 years of sobriety last December. I wanted a clean and easy way to keep tabs on my progress. It took a few months to decide to develop in iOS and a few more to learn enough about the framework to get started.
October 10, 2025 at 5:59 PM
Fixed a bug that kept making my edit sheet close. Removed some color on text (I think it was a bit much). Onto the next issue…
August 6, 2025 at 3:00 AM
Added an onboarding sheet, a few minor adjustments to fix alignment, and additional milestones today
August 4, 2025 at 4:36 AM
I have a few adjustments to make before submitting but I’m pretty stoked with how it’s turning out!
July 24, 2025 at 4:22 AM
The app is simple. Add up to 3 bad habits and track just how many days since you quit. The gauge shows you how close you are to the next milestone.
July 24, 2025 at 4:22 AM
I wanted to make something that I would use myself. I spent the first 15 years of my adult life with a bottle in my hand. 5 1/2 years sober, I still keep the date I last drank in my calendar. I always thought it would be better to quickly see how many days it has been since then.
July 24, 2025 at 4:22 AM
Spent the last 2 weeks in Indiana for a family emergency. First thing I did when I got back was enroll in the Apple Developer Program.
July 24, 2025 at 3:50 AM
Went out of town for a bit but am back at it with Day 27 complete.
June 10, 2025 at 11:11 PM
20 out of #100DaysOfSwift complete. For the Day 19 challenge I made a Volume Conversion app. Still a lot to wrap my head around, but pretty stoked that I finished the thing.
April 30, 2025 at 12:05 AM