HelioPeak — Solar Tracker

HelioPeak gives you a clean, modern way to monitor your solar panel production and consumption using your PVOutput.org data — now with a dedicated iPad layout, year-over-year comparisons, annotations, and exportable annual reports.

iPAD & MAC Native iPad layout with sidebar navigation, Inspector panel, year heatmap, and full keyboard shortcut support Also runs on Apple Silicon Macs (Designed for iPad) iPhone landscape chart-priority mode — rotate to give the chart full breathing room

DASHBOARD & CHARTS Dashboard with live power readings and daily production overview Production, Consumption, and Combined views — see what you generate, what you use, and how they balance out Self-use percentage and net export/import stats Interactive charts for Day, Week, Month, Year, and All Time periods Drill down from Total to Year to Month to Day with a single tap Calendar and Rolling chart modes — see fixed periods or sliding windows Tap and drag on any chart to explore individual data points Pull-to-refresh to reload the latest data Detailed data table below each chart with sortable columns Sparklines on stat cards for quick trend visualization

INSIGHTS & REPORTING Year-over-Year Comparison with side-by-side charts, percentage deltas, and a shareable 1-page PDF summary Annual Report PDF — polished multi-page A4 report with production totals, monthly breakdowns, peak days, and yield (in all six app languages) System Health Indicators — at-a-glance signals if your system is reporting normally, has gaps, or hasn't reported recently Year-over-year deltas on the Dashboard for today, this month, and year-to-date Peak power tracking with exact timestamps Estimated revenue based on your electricity price CO₂ savings and tree equivalent display Specific Yield (kWh/kWp/year) and Yearly Average — solar industry benchmarks

NOTES & TIMELINE Annotate any day with notes — cleaning, weather events, panel issues Browse your full history in the Timeline view Notes sync across your Apple devices via iCloud Key-Value Store, scoped to your Apple ID

WIDGETS & EXPORT Home screen widget in three sizes (Small, Medium, Large) — see today's production at a glance, with an intraday chart on the Large widget. Place multiple widgets, each bound to a different system CSV and JSON export of your daily production and consumption data

UNDER THE HOOD System details with panels, inverter, orientation, and lifetime statistics Smart caching — works offline with up to 80% fewer API calls Clear Cache — reload data freshly from PVOutput for any system Built-in demo system — try before connecting your own Available in English, Dutch, French, German, Italian, and Spanish Dark mode support with System, Dark, and Light options

PRIVACY FIRST HelioPeak connects directly to the PVOutput API using your own read-only API key. Your credentials are stored locally on your device — never on external servers. No account sharing, no tracking, no ads.

HOW IT WORKS Create a read-only API key on pvoutput.org (Settings → API Access) Enter your System ID and API key in HelioPeak Start exploring your solar production and consumption data

One key works across all your devices. HelioPeak never sees your PVOutput password.

MULTIPLE SYSTEMS The free version supports one PVOutput system. Unlock unlimited systems with a single in-app purchase — perfect for households with multiple inverters or monitoring multiple locations.

HelioPeak is not affiliated with PVOutput.org. Revenue estimates are for informational purposes only.