Richard Koopmann

Developer Portfolio

6 App Records
vesica — line art iOS Icon

vesica — line art

App $3.00
  • Version: 2026.1.17
  • Size: 575.0 KB
  • Recorded catalog date: 2026-01-20
  • Min iOS: 26.0
  • Bundle ID: com.rkoopmann.vesica
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text-player iOS Icon

text-player

App $5.00
  • Version: 2024.06.04
  • Size: 955.0 KB
  • Recorded catalog date: 2024-06-06
  • Min iOS: 17.0
  • Bundle ID: com.rkoopmann.text-player
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flation iOS Icon

flation

App Free
  • Version: 2026.10.17
  • Size: 8.67 MB
  • Recorded catalog date: 2026-10-23
  • Min iOS: 18.0
  • Bundle ID: com.rkoopmann.flation
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card piles iOS Icon

card piles

App $1.00
  • Version: 2024.1
  • Size: 599.0 KB
  • Recorded catalog date: 2024-01-14
  • Min iOS: 16.0
  • Bundle ID: com.rkoopmann.card-piles
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