Calc Deluxe vs UmiVPN

Easy to use! Scientific calculator with equation and running total displayed. You can delete the last character with a short press, long press delete to clear the entire equation. For one low price you get the app for the iPhone, iPad, Mac, and Watch!

UmiVPN is a VPN software that makes your Internet experience more private and secure. It uses multiple cutting-edge protocols such as Hysteria2 and our proprietary protocols that provide better stability and unique experience. UmiVPN is designed to be used in China, it might not function well in some countries. UmiVPN provides free plan for everyone, with 3GB data every month. For paid users, data is unlimited, more locations and modes can be selected. UmiVPN not only provide a traditional mode that route all your network traffic to VPN servers like other ordinary VPN providers, but also provide advanced modes that suit your specific needs, such as CN mode, which will cleverly route the network requests with destinations other than China to VPN servers. This mode will make you have a much better expierince when you are are traveling in China, because you will have almost zero loss in speed when you accessing local apps or websites. In addition, we also have a automated system to always select the best server for you. When you are experiencing low Internet speed, our system will detect that and switch you to a server with better connectivity automatically. You do not need to reopen app to find a optimal server manually. UmiVPN uses a fully open-source core developed by us: VX-core which features in low memory usage, CPU usage and advanced functionality. Majority source code of our app is disclosed public, which could provide better reassurance and security compared to other fully close-source VPN apps. By using this app, you agree to Apple's standard End User License Agreement: "https://www.apple.com/legal/internet-services/itunes/dev/stdeula", our Term of Service: "https://www.umivpn.com/terms" and our Privacy Policy: "https://www.umivpn.com/privacy".