Simple, honest pricing
Wattro is free forever for live menu bar wattage, per-app energy, system power, and charge limit with force discharge. Unlock Advanced Battery Control — scheduled and location top-off plus heat protection — along with AI Energy, the Battery Habit score, a 30-day history window, CSV/JSON export, a local MCP server, and energy forecasting with a one-time $5 Pro purchase. No subscriptions, ever.
Free
$0
Menu bar wattage
Power flow diagram
System power: CPU / GPU / ANE / DRAM
Per-app energy tracking
Top energy consumers
Battery info & health %
Connected devices & USB info
Power history (10 min & 1 hour)
Time estimates
Charge limit, 20–100%
Force discharge & manual top-up
Lifetime stats & cycle trends
Dark & light themes
PRO
Pro
$5
one-time
Everything in Free
Lifetime license — unlimited updates, no subscription
Advanced Battery Control — scheduled & location top-off, heat protection
AI Energy — per-agent power tracking
Battery Habit score & cell diagnostics
30-day history window
Data & History export (CSV/JSON)
MCP server — Read/Write with AI
Energy & battery forecasting