Apps like yACK FAST

Here are some great alternatives to yACK FAST by Restock.com :
Bluefruit Connect
Bluefruit Connect
★4.1
WOW Scanner QR,NFC,BLE,U-SONIC
WOW Scanner QR,NFC,BLE,U-SONIC
★4.5
OBD JScan
OBD JScan
★4.5
Arduino Bluetooth Controller
Arduino Bluetooth Controller
★3.6
GeminiMan WearOS Manager
GeminiMan WearOS Manager
★4.9
Fast Port Scanner
Fast Port Scanner
★3.5
WeeNet - Network Utility Suite
WeeNet - Network Utility Suite
★3.6
Gretio - Automotive Scan Tool
Gretio - Automotive Scan Tool
★3.7
Bluetooth Terminal
Bluetooth Terminal
★5.0
IoT Toolbox
IoT Toolbox
★3.5
WiPry
WiPry
★3.8
nRF Toolbox for Bluetooth LE
nRF Toolbox for Bluetooth LE
★3.5
WiFi Tools: Network Scanner
WiFi Tools: Network Scanner
★4.7
Testio
Testio
★3.5
WIFI QR Scan Connect to WIFI
WIFI QR Scan Connect to WIFI
★4.2
Microchip Bluetooth Data
Microchip Bluetooth Data
★3.5