Apps like TXAdvance

Here are some great alternatives to TXAdvance by Compasseur :
MagicSDR
MagicSDR
★3.3
Audio Analyzer
Audio Analyzer
★4.4
mVIBE vibration meter/analyzer
mVIBE vibration meter/analyzer
★3.7
Sound Frequency Analyzer
Sound Frequency Analyzer
★3.3
WiPry
WiPry
★3.8
Blue VNA
Blue VNA
★4.7
Satellite Frequency Finder
Satellite Frequency Finder
★4.5
LTE Discovery (5G NR)
LTE Discovery (5G NR)
★4.2
Wifi Maps Master : WiFi Tools
Wifi Maps Master : WiFi Tools
★4.1
RF Signal Detector & Scanner
RF Signal Detector & Scanner
★4.6
WiFi Analyzer
WiFi Analyzer
★4.0
WiFi Analyzer Pro
WiFi Analyzer Pro
★4.7
Measuring Center
Measuring Center
★3.5
WiFi Refresh & Signal Alert
WiFi Refresh & Signal Alert
★4.0
Harmonic Tuner Intonation Expe
Harmonic Tuner Intonation Expe
★4.5
WiFidelity: Network Monitor
WiFidelity: Network Monitor
★3.9