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Home » Piet Jonas


WorldWatchr $1.99

App 1.0.7


Plotter $0.99

App 1.1.2

Average Calculator

Average Calculator $0.99

App 1.1.7

Quick Chart

Quick Chart $0.99

App 1.6.1

World Clockr

World Clockr $0.99

App 1.3.2


Daily $0.99

App 1.6.2

Ruler App

Ruler App $0.99

App 1.1.2

Speedometer App

Speedometer App $0.99

App 1.0.3

Budget App

Budget App $1.99

App 1.1.3


Sunset $0.99

App 2.3.2

Moon Phases

Moon Phases $0.99

App 2.1.2

3D Plotter

3D Plotter $1.99

App 1.3.2


Racing $0.99

App 1.5.0

Country Quiz

Country Quiz $0.99

App 1.2.3


Mileage $1.99

App 1.3.1