Hartwig Wiesmann

Latest Release

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  PiSquared

  Productivity

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iPad & iPhone

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  PiSquared

  Productivity

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  BBase-Chess

  Reference

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  EarthMeter

  Navigation

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  SkyLoggerXXL

  Navigation

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• 

  SkyLogger

  Flight logging and much more!

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Apple Watch

• 

  PiSquared

  Productivity

  View
• 

  SkyLoggerXXL

  Navigation

  View
• 

  SkyLogger

  Flight logging and much more!

  View