Looking for a Juicy alternative?
Updated 6 November 2026 · Who measures this.
Juicy is one of the best-known battery apps for the Mac, and it's polished. Custom alerts at any percentage, battery health, a charge limit, iPhone and iPad health over USB, and (since June 2026) energy use by app. If what you want is a battery companion with beautiful alerts, Juicy delivers, and this page won't pretend otherwise.
Disclosure: WattMate is our app, and for some jobs the honest pick isn't us. See "Who should pick which" below. Everything said here about Juicy comes from their own page, checked on 2 November 2026.
WattMate is built around a different question, the one you actually stare at when the battery melts on a train: which app do I quit, and what does that buy me?
The difference in one sentence
Both apps can show energy by app. Only WattMate names the price in minutes ("quit this, get about 12 minutes back") and then, a couple of minutes after you quit, re-measures the Mac and prints what actually happened. Not an estimate remembered kindly: a receipt. And when the effect can't be isolated honestly (other apps spiked, the load changed), it says exactly that instead of taking credit.
Everything in WattMate is built to be checkable. That means real watts per app instead of scores, an overnight breakdown that names which service woke the Mac and for how long (read from the macOS power log), and history, so "it got worse after the update" is a comparison, not a memory.
Side by side
| Juicy | WattMate | |
|---|---|---|
| Energy use by app | Yes (since v1.5, June 2026) | Yes, live in watts |
| Minutes back for quitting | Not claimed | Yes, named before, measured after |
| Measures again after a quit | Not claimed | Yes, the quit receipt |
| Overnight wake-ups, by name | Not claimed | Yes, from the macOS power log |
| Custom charge alerts at any % | Yes, its signature | Not at any %: a low-charge alert and a charge-reached alert, each at a level you set within a fixed range |
| Charge limit | Yes: any limit from 50% on macOS 26, 80 to 100% on macOS 27 (its changelog, version 1.6.1); 80% by default (its charge limit page) | No, macOS 26.4+ does it natively on Apple silicon (80 to 100%) |
| iPhone/iPad battery via USB | Yes | No, Mac only |
| Battery health | Yes | Yes, free |
| Price (2 November 2026) | $14.99 one-time + 1 yr updates (renew $9.99/yr) or $24.99 lifetime · 3-day trial | $9.99/yr or |
| Platform | macOS 15+, also in Mac App Store and Setapp | macOS 14+, Apple silicon, direct and Mac App Store (the App Store edition can't quit apps or read what woke your Mac) |
One buying note if you do choose Juicy: as of 2 November 2026 its Mac App Store build is sold separately (free download with a $9.99 lifetime unlock) and, by Juicy's own site, the sandboxed store build is more limited than the direct one. Check which build you're getting: their direct lifetime is $24.99.
Questions people ask
Does Juicy show per-app energy?
Yes. Their own machine-readable summary lists "Per-App Energy Insights" with a live snapshot plus 24-hour, 7-day and 30-day history. Anyone telling you this is unique to us is out of date.
What does WattMate do that Juicy does not claim?
Naming what quitting an app is worth in minutes, and then re-measuring the Mac afterwards to check. Searched on 2 November 2026 (their home page, feature pages, changelog and App Store listing), a promise of that shape is not on their pages.
Which is better for alerts?
Juicy, clearly. Custom alerts at any percentage are their signature feature; ours cover one low-charge level and one charged level, each set within a fixed range.
Can I run both?
Yes. WattMate only reads; Juicy's charge limit sets charging, which WattMate never touches.
Who should pick which
Pick Juicy if alerts are the point: you want charge reminders at any percentage you choose, styled well, plus a broad battery companion for all your devices.
Pick WattMate if the point is getting hours back on battery: you want the culprit named in watts, the payoff named in minutes, and the claim checked against reality afterwards. That last part we have not found on the pages of Juicy, Mac 4 Breakfast, WhatBattery, BatFi, TurtleBar or Endurance (checked 2 November 2026).
More comparisons: WattMate and AlDente · WattMate and coconutBattery
Related: what "using significant energy" means · what Chrome actually costs in watts · all the comparisons
Get the receipt
10 days free, no card · Requires macOS 14 or later · Apple silicon