UNIT CONVERTER (Pega Pro) - Premium
https://play.google.com/store/apps/details?id=com.dronzer.unitconverter

WiFi signal strength Meter Pro (no Ads)
https://play.google.com/store/apps/details?id=com.phuongpn.wifisignalstrengthmeterpro

Kitchen Timer Pro - Kitchen reminder Timer
https://play.google.com/store/apps/details?id=com.bhanu.kitchentimer