Download
Get Battery Guard
One tap from the Mac App Store. Free for 14 days — and every reading stays on your Mac.
macOS 14.0 or later · Apple Silicon & Intel
Mac App Store
Sandboxed · one-tap install & updates
The fully sandboxed build, distributed and updated by Apple, with Family Sharing support. Try every feature free for 14 days, then subscribe ($2.99/mo or $9.99/yr) or buy Lifetime once ($14.99).
- Battery health, cycles & temperature
- Custom alerts with sound, position & glow
- Usage insights and a charging heatmap
- Configurable menu bar icon
- Small & medium desktop widgets
- PDF battery health certificate & export
Private by design
Battery Guard has no network access at all — no analytics, no tracking, no account.
On-device
Every reading is computed and stored on your Mac.
Native Swift
No Electron, no web view — light on CPU and energy.
App Store
Installed, updated, and billed securely by Apple.
Ready when you are.
Free 14-day trial. Nothing leaves your Mac.
macOS 14.0 or later · Apple Silicon & Intel