Apps like RSL FOTA

Here are some great alternatives to RSL FOTA by ON Semiconductor Corp :
Knox E-FOTA: Legacy OneUI Core
Knox E-FOTA: Legacy OneUI Core
★3.2
nRF Connect Device Manager
nRF Connect Device Manager
★4.3
m365 DownG
m365 DownG
★4.0
nRF Connect for Mobile
nRF Connect for Mobile
★4.2
nRF Device Firmware Update
nRF Device Firmware Update
★3.6
nRF Toolbox for Bluetooth LE
nRF Toolbox for Bluetooth LE
★3.5
GATTBrowser
GATTBrowser
★3.6
Renesas SUOTA
Renesas SUOTA
★4.4
Mijia Temperature
Mijia Temperature
★3.9
Mastercool® Connect
Mastercool® Connect
★3.7
Cypress FX2 Utils
Cypress FX2 Utils
★4.3
BLE Checker - Check Bluetooth
BLE Checker - Check Bluetooth
★4.3
Bluetooth LE Scanner
Bluetooth LE Scanner
★4.0
BLE Analyser
BLE Analyser
★3.7
STM32 Utils
STM32 Utils
★4.3
BLE Scanner (Connect & Notify)
BLE Scanner (Connect & Notify)
★4.1