Looking for a Juicy alternative?
Updated 13 August 2026 · competitor facts checked on that date · 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 that date.
Fair is fair: 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.
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, two 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.
That receipt is the entire philosophy: a projection you can't check is just a vibe. 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, updated every 10 s |
| Minutes back for quitting | Not claimed | Yes, named before, measured after |
| Verifies its own promise | 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 | No, notifications are about apps worth quitting |
| Charge limit | Yes (50–100%, default 80%) | No, macOS 26.4+ does it natively on Apple silicon |
| iPhone/iPad battery via USB | Yes | No, Mac only |
| Battery health | Yes | Yes, free |
| Price (Aug 2026) | $14.99 one-time + 1 yr updates (renew $9.99/yr) or $24.99 lifetime · 3-day trial | $9.99/yr or $29 forever · 10-day trial, no card |
| Platform | macOS 15+, also in Mac App Store and Setapp | macOS 14+, Apple silicon, direct only |
One buying note if you do choose Juicy: as of August 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, including our own older pages before we corrected them.
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 23 August 2026, 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, and our notifications are about apps worth quitting rather than charge levels.
Can I run both?
Yes. Both read system counters; neither writes to the battery.
Who should pick which
Pick Juicy if alerts are the point: you want the charger reminder at exactly 20%, 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 currently exists nowhere else, including Juicy.
More comparisons: WattMate and AlDente · WattMate and coconutBattery · WattMate and Endurance
Related: what "using significant energy" means · what Chrome actually costs in watts · all the comparisons
Get the receipt, not the vibe
10 days free, no card · Requires macOS 14 or later · Apple silicon