the Fitbit mobile app
AcidClock always was and always will be 100% free to use and ads-free. Anyone tricking you to pay for AcidClock is a scammer.
"Activity" - used to display goals progress.
"User Profile" - used only to display a resting hearth rate.
"Location" - used only for exercises with GPS tracks like running.
"Internet", "Run in background" - used only for the optional Cryptocurrency feature.
"Hearth Rate", "Exercise Tracking" - self-explanatory.
- Tons of customizations including colors, background image, distance units, languages, AM/PM and more.
- Optional cryptocurrency price display: Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Ripple (XRP), Stellar Lumens (XLM).