WattMate is described as 'Power by app in real watts, the minutes you'd get back by quitting one, and a measured receipt two minutes later. For Apple silicon Macs' and is a Battery Monitor in the system & hardware category. There are six alternatives to WattMate for Mac. The best WattMate alternative is CoconutBattery 3, which is free. Other great apps like WattMate are BatteryBoi, Juicy, Battery Health and BatteryLatte.
CoconutBattery shows you live information about the battery in your Mac, iPhone, and iPad including:
Age of your devices and their batteries How often the battery was charged Your battery health
Native modern macOS battery app with customizable alerts, charge limiting, health tracking and per-app energy insights for your Mac and all its devices. Juicy lives in your Mac menu bar.
United States
With Battery Health, you can easily see all the important information about your MacBook's battery, such as current charge level, battery capacity, power usage, number of times it has been charged and much more.
United Kingdom
BatteryLatte is a menu-bar battery monitor showing live charge, health vs. original capacity, cycle count, temperature, and full power specs (voltage/amperage/wattage), with history charts from 6 hours to 30 days and customizable alerts.
United States
Simple Battery Monitor shows remaining time, charge percentage and battery status in a compact menu bar app.
Türkiye
