Is Mac 4 Breakfast a subscription?

No. There is a free tier, and Pro is a one-time purchase — pay once, use forever, with no subscription.

Is there a free trial?

Yes — 14 days of full Pro with no account or credit card. Afterwards the app continues as the free version until you buy Pro.

What are the system requirements?

macOS 14 Sonoma or later, Apple silicon (Intel is best-effort).

Yes. Everything runs locally on your Mac — no account, no cloud, no analytics, no tracking.

Why is it not on the Mac App Store?

The App Store sandbox blocks the deep battery, device and charge-control features. It is distributed directly and notarized by Apple.

MacBook battery draining fast? How to find what’s using power

Updated June 2026 · 4 min read

To find what’s draining your MacBook battery, click the battery in the menu bar to see “Using Significant Energy,” then open Activity Monitor → Energy and sort by Energy Impact. The usual culprits are browser tabs, video calls, background sync, Spotlight indexing, external displays and high brightness — each with an easy fix.

If your MacBook’s runtime suddenly tanked, something is using more power than usual. Here’s how to find it in two minutes.

1. The quick check: the battery menu

Click the battery icon in the menu bar. Any app listed under “Using Significant Energy” is a prime suspect right now. Quit or restart it and watch whether things improve.

2. Activity Monitor → Energy

Open Activity Monitor (Spotlight → “Activity Monitor”).
Click the Energy tab.
Sort by Energy Impact (now) and 12 hr Power (sustained offenders).

Common culprits and fixes

Browser tabs: the #1 drain. Close idle tabs; Safari is typically far gentler than Chrome.
Video calls / streaming: camera + screen + network is heavy — expected.
Background sync & indexing: a new Spotlight index, Photos analysis or cloud sync can run hot for a while, then settle.
External display & brightness: both cost real power; drop brightness a notch.
Stuck processes: anything pinned high in Activity Monitor for hours.

See it without digging

Mac 4 Breakfast surfaces the apps using significant energy and your live power draw (watts in or out) right in the menu bar — so you spot a runaway app the moment it starts, instead of hunting through Activity Monitor.

Frequently asked questions

Why does my MacBook battery drain in sleep?

Background tasks (Find My, Wi-Fi wake, Power Nap, mail sync) and some buggy apps can keep it partly awake. Disabling Power Nap and quitting heavy apps before closing the lid usually fixes it.

What is a normal screen-on time for a MacBook?

Apple-silicon MacBooks commonly get 10–18 hours of light use. Heavy video, gaming, many browser tabs or an external display can cut that in half.

Does Low Power Mode actually help?

Yes — it reduces clock speeds and background activity and can noticeably extend runtime during light tasks, at a small performance cost.

See all of this, live, in one app

Mac 4 Breakfast shows your battery health, charging, every Apple device and smart insights — natively and privately, for one price.

Get Mac 4 Breakfast