Are you living or working in a low signal area ? Then this is the app for you. With this app you can get a good idea of the Cellular and WiFi signal strength and find out which corners of your office or home are having the best reception.What this app gives you:-General User- Signal meter- Speed test- WiFi scan- Home screen signal widgets 5 types- Home screen clock widget including signal, battery and storage infoAdvanced User- Signal Logger- Network info- Cell towers- Latency- Out of service, low signal and roaming alerts.Pro Features(Inapp Purchase):-- AdFree- Premium widgets (5 types)- Speed test increased download sizeIMPORTANT:- Dual SIM has been standardised from Android Lollipop 5.1 onwards. This app only measures the signal of active SIM. For getting signal measurements set Calls and Data to same SIM in SIM settings. There are still a lot of bugs in manufacturer implementations. Consider sending an email to describe bugs to incorporate workarounds.- A very few phones are not following the signal reporting standard fully. If the signal strength is not updating then this is a sure sign of a broken ROM. This is a known issue and not a problem with the App.