John James Marshall

App Store publisher on AppTrack Ninja.

Portfolio includes:

• This is Simple Solitaire
• Parental Alienation Support
• Biometric Roll Call
• GridFlow
• PDFStamp
• PadelScoring
• JustClassifieds: Buy & Sell
• TheAgency
• Vestige Verum
• Correlator Insights
• VetCare
• InterMed