Independent iOS developer in Vancouver, Washington. I build small iPhone and Apple Watch apps.
- jackwallner.com: everything I've built
- iOS apps: calorie, migraine, sobriety and GLP-1 trackers, Statcast and NFL stats, and trainers for mahjong, bridge, cribbage, sheepshead and skat
- Guides and comparisons: the plain, sourced guide written alongside each app
- App Store



