具有免费许可证的Android Wear版Ruvenss Calculator的替代品

• Android Wear
  所有平台 Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch Android Wear iPad Android Tablet Kindle Fire Web Self-Hosted BSD Windows Mobile Xfce PortableApps.com GNOME JustBrowsing
• 免费许可证
  任何牌照 免费许可证 开源许可证 商业牌照