Christian Rehn

Developer Portfolio

3 App Records
Golf Training Times iOS Icon

Golf Training Times

App $0.99
  • Version: 3.2.0
  • Size: 5.99 MB
  • Release date: 2026-06-25
  • Min iOS: 17.0
  • Bundle ID: com.itestra.golftrainingtimes
View App
TrajectoryX iOS Icon

TrajectoryX

App Free
  • Version: 8.5.0
  • Size: 633.75 MB
  • Release date: 2024-06-11
  • Min iOS: 17.0
  • Bundle ID: com.itestra.TrajectoryX
View App
Golf Logbook iOS Icon

Golf Logbook

App Free
  • Version: 2.4.1
  • Size: 28.19 MB
  • Release date: 2020-12-02
  • Min iOS: 13.4
  • Bundle ID: com.itestra.golftraininglogbook
View App