Charles Zimmerlin

App Store publisher on AppTrack Ninja.

Portfolio includes:

• SubBye - Subscription Tracker
• RunPredict - Pace Calculator
• Decision Master: Fast Decision
• Multi Timers - Pomodoro Focus
• Dayzi Planner - Calendar
• Franck Finance
• Hog Stats - Track Your Events
• Sudoqueens: Queens Sudoku
• Organizea - Task Planner
• Kanban Board & Project Planner
• OurTodos: Daily Planning
• Do Today: To-Do List Planner