Use APKPure App
Get Virtue Paintball + old version APK for Android
App connects to your Virtue Spire III loader and Virtue Clock III chronograph.
The Virtue Paintball + App is the wireless app that connects to your Virtue Spire III loader and Virtue Clock III chronograph. With the Spire III you can configure its settings using your phone, analyze your markers recoil using the Spire III's advanced G-force sensor and download the latest firmware updates. The new Clock III module of the Virtue Paintball + app receives incoming FPS data via Bluetooth and allows you to securely reflash and calibrate your Clock III radar software.
Copyright (c) 2015, Nordic Semiconductor
https://github.com/NordicSemiconductor/Android-nRF-Toolbox/blob/master/LICENSE