Apps by Jonas Kupka
-
Mathly: Math Games & Puzzles
Education
1.00
(1)
Free
IAP?
Released Jan 2026
· updated Jul 2026
-
MetaGuessr
Education
5.00
(1)
Free
IAP?
Released Feb 2025
· updated Aug 2026
-
Sober Coach: Quit Alcohol
Health & Fitness
Free
IAP
Released Jul 2025
· updated Jul 2026
-
WeightLog: Weight Loss Tracker
Health & Fitness
Free
IAP?
Released Jan 2026
· updated Jun 2026
-
Dart Counter - DartBuddy
Sports
Free
IAP
Released Jul 2025
· updated Jul 2026
-
Stop Smoking - ZeroSmoke
Health & Fitness
Free
IAP?
Released Jul 2025
· updated Dec 2025
-
Stop Vaping - ZeroVape
Health & Fitness
Free
IAP?
Released Jul 2025
· updated Dec 2025
-
HighMate
Lifestyle
Free
IAP?
Released Jun 2025
· updated Aug 2026
-
BelegPilot Eigenbeleg Quittung
Business
Free
IAP?
Released Dec 2025
· updated Aug 2026
-
HabitCraft: Habit-Tracker
Productivity
Free
IAP?
Released Jul 2026
· updated Jul 2026