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