HelioPeak — Solar Tracker

for PVOutput

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

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.

  • 5.0
    out of 5
    1 Ratings

Fixes a first-launch problem where no system was active and the appearance setting did not apply until you restarted the app. Times now follow your device's 12/24-hour format again, and the comparison view no longer shows a percentage for today while the day is still running. Monthly and year-to-date figures keep theirs, marked "so far".

The developer, Sven De Troch, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Dark Interface

    • Sufficient Contrast

Seller
  • SVDT-Consultancy
Size
  • 10.9 MB
Category
  • Utilities
Compatibility
Requires iOS 18.6 or later.
  • iPhone
    Requires iOS 18.6 or later.
  • iPad
    Requires iPadOS 18.6 or later.
  • Mac
    Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.6 or later.
Languages
English and 5 more
  • English, Dutch, French, German, Italian, Spanish
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 SVDT-Consultancy bv