V Inservice Publisher: Santiago Nayebi Genre: Social Networking Released: 29 Apr, 2020 Size: 49.7 MB Price: FREE! Click here to request a review of this app App Store Info Description Through the all-new ISB mobile app, registered users can easily apply for the ISB Bootcamp and apply to serve during events. It also comes with an exclusive ISB news and updates. What's New in Version 2.1.91 Fixed bugs found. Screenshots Screenshot 1 of 10