What are apps?

Some articles on apps:

Klaas-Jan Huntelaar - Career Statistics - Club Statistics
... Club performance League Cup Continental Total League Club Season Apps Goals Apps Goals Apps Goals Apps Goals Netherlands League KNVB Cup Europe Total Eredivisie PSV ...
Klaas-Jan Huntelaar - Career Statistics - International Statistics
... team Year Friendly Competitive Total Apps Goals Apps Goals Apps Goals Netherlands 9. 4 ...
Kevin Gall - Career Statistics
... League FA Cup League Cup Other Total Apps Goals Apps Goals Apps Goals Apps Goals Apps Goals Bristol Rovers 2000–01 2. 2001–02 3. 2002–03 0 ... Total ...
Naoki Matsuda - Statistics - Club
... Club performance League Cup League Cup Continental Total Season Club League Apps Goals Apps Goals Apps Goals Apps Goals Apps Goals Japan League Emperor's Cup J ...
Gianluca Pagliuca - Statistics
... Club performance League Cup Continental Total Season Club League Apps Goals Apps Goals Apps Goals Apps Goals Italy League Coppa Italia Europe Total 1986/87 Sampdoria Serie ...