RF Monitor -Radio strength - app for iPhone and iPad
“RF Monitor” can check using Mobile/WiFi radio information with GPS position.
“RF Monitor” can show your using network information in terms of your cellular connection (GSM/WCDMA/LTE/etc) and WiFi.
This app is a free version which only shows displayed information (RF-Level/GPS data).
The advanced version, called “RF Checker“ App in addition to the free version capabilities, can take a log in CSV format, and send it to your PC by e-mail on your phone. This can be purchased on the App store.
Note:
1. This App runs GPS during a log recording in spite of background, please be cautious your cell phone battery consumption when recording the log for a long period of time.
2. This App is available from iOS version 8.0, and correctable information depends on your cell phone type and its OS version.