Michael Ketelaar

Latest Release

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  Chartula: Handwriting Calendar

  Write, don't type

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iPad & iPhone

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  Edu-Bubbles Controller

  Education

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  Metronom TempoTap

  Music

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  Seat them

  Der kleine Helfer für Lehrer

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• 

  Chartula: Handwriting Calendar

  Write, don't type

  View

Apple Watch

• 

  Metronom TempoTap

  Music

  View