
HVAC Logic
coconutBattery
Juicy
BatteryLatte
BatteryBoi
HVAC Duct Sizer
iStat Menus
See which apps and AI coding agents are draining your MacBook battery, right from the menu bar, in real watts and the minutes you get back by quitting one.

Alana Knows is a how-to blog for preppers

Website, pricing, platforms and company facts side by side.
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| Website | wattmateapp.com | alanaknows.com |
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| Company | 2026 | — |
| Listed in | — |
In their own words, as submitted to SaaSHub.


WattMate shows how much power each app uses right now, in real watts, not Activity Monitor's unitless Energy Impact score. Power per app in real watts, live, with helper processes grouped under their app The minutes you get back by quitting an app, then measured again two minutes after you quit...
No description of https://alanaknows.com/ yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of WattMate yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using WattMate and https://alanaknows.com/. For example, how are they different and which one is better?
When comparing WattMate and https://alanaknows.com/, you can also consider the following products.

Transparent, peer-reviewed engineering calculators for HVAC airflow, duct sizing, cooling loads, heat pumps & field diagnostics. 100% free & client-side.
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With coconutBattery you are always aware of your current battery health. It shows you live information about the battery in your Mac and iOS devices (iPhone, iPad)
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Beautiful Mac battery alerts, health insights & charge limit
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Monitor your Mac's battery health, charge, cycles and temperature.
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The battery app your Mac's been dreaming about.
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Use our ductwork sizing calculator to get the most efficient duct size for your HVAC system. Your AC unit needs a correct duct size to work efficiently!
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