Apps like FlagFit

Here are some great alternatives to FlagFit by Smart Wear :
GT FIT Pro
GT FIT Pro
★3.6
BLE Checker - Check Bluetooth
BLE Checker - Check Bluetooth
★4.4
NFit
NFit
★3.7
BLE Scanner (Connect & Notify)
BLE Scanner (Connect & Notify)
★4.1
FitPro
FitPro
★3.3
nRF Connect for Mobile
nRF Connect for Mobile
★4.2
BLE Analyser
BLE Analyser
★3.6
Bluetooth Radar
Bluetooth Radar
★4.2
nRF Toolbox for Bluetooth LE
nRF Toolbox for Bluetooth LE
★3.5
LAXASFIT PRO
LAXASFIT PRO
★3.6
Vestel Smart Health
Vestel Smart Health
★3.3
Sleep Timer 2021 - turn Music
Sleep Timer 2021 - turn Music
★3.6
Garmin Sleep Advanced
Garmin Sleep Advanced
★3.7
BLE Tool
BLE Tool
★4.3
DataLogger
DataLogger
★3.3
SuperCycle Bike Computer
SuperCycle Bike Computer
★4.8