LuminaCore: Live Power Monitor

Real-time Energy, Cost Tracker

Only for Mac

Free

Mac

See exactly how much power your device uses — and what it costs. Real-time watts, electricity cost projections, per-app analytics. All private, all on-device. No sign-up. LuminaCore gives you a real-time view of your device’s power consumption down to the watt. Track how much electricity your device is drawing right now, analyze historical trends, and calculate the actual cost based on your local electricity rate. WHAT IT DOES - Real-time power monitoring updated every second - CPU, GPU, and RAM power breakdown - Electricity cost calculator with 8 currency options - Historical analytics with 6 time ranges - Per-app energy usage estimates - Launch at login for continuous background monitoring HONEST AND TRANSPARENT LuminaCore uses a statistical model based on your device’s hardware profile and real-time CPU, GPU, and RAM load. macOS does not expose hardware power sensors to third-party apps. This is clearly disclosed inside the app. The estimates are reliable enough for practical cost awareness and energy management. PRIVACY FIRST Zero data collection. No network connection, no analytics, no tracking. Everything is processed locally using public system APIs. Your data never leaves your device.

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We continue to improve LuminaCore: Live Power Monitor for you. This update includes background compliance adjustments and general performance improvements.

The developer, Onur Yasar, 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 Collected

    The developer does not collect any data from this app.

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

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Onur Yasar
    Size
    3.2 MB
    Category
    Utilities
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    English and 3 more
    • English, Russian, Spanish, Turkish
    Age Rating
    4+
    Copyright
    © 2026 Onur Yaşar