Find the Best Mobile Data and Wi-Fi Connections on iOS using OpenSignal: Improve your iOS device Mobile data and Wi-Fi connectivity using OpenSignal. OpenSignal is a free app available in App Store. You can also test and track your data speeds.
Based on our community-generated data OpenSignal finds the best practical solution to the problems of slow mobile internet and dropped calls. It works based on best signal reception when you are on a call signal is week open the app and walk towards better phone signal or see our in-app coverage maps to work out which carrier is best for where you are, especially useful if you’re thinking about making a change. It also offers Wi-Fi maps help you to find local public-access wireless networks, helpful if you’re traveling abroad or just want to find a local cafe with free wifi.
Signal compass points you in the direction your signal is coming from, just walk towards it!
Wi-FI map allows you to easily locate nearby public networks.
Coverage maps allow you see the best places for signal.
Speedtest feature allows you to see the true speed of your connection.
NetworkRank allows you to see which carrier is best in your area.
See a map of local cell towers.
Help improve our coverage and wifi maps.
Share your findings on twitter and Facebook and compare your connection with other users.