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iPhone - CW Monitor

Version 1.1.0

Free until 2 November. Everyone can use the whole app without a subscription until 2 November 2026.

Browse any past day. The Data tab, formerly Power & Energy, has a date picker. Every chart and table follows the day you pick, with no limit on how far back you can go.

Local archive and export. Days you've viewed are saved on the device, so they open instantly and work offline. Missing days are filled in automatically, and a calendar shows which days are stored. You can export to JSON or CSV, with an Excel-friendly format available.

Your real electricity price. You can add your markup and transfer fee to the spot price. Today's costs then reflect what you actually pay.

Better charts

  • Pinch to zoom in all charts

  • The spot price can be shown as a line, with Buy and Sell together

  • The electricity price is drawn in the power and consumption charts

  • The Value chart can show its bars side by side

Notifications

  • An alert when the battery goes offline

  • Up to 20 custom notifications, which can have negative limits

  • Offline alerts say when the device was last heard from

Personalise

  • Five app icons to choose from, with dark and tinted versions

  • Widget backgrounds and a live preview in the widget editor

  • A dice button that fills a widget with random content

New look. Liquid Glass buttons, a title bar coloured by your site's status, new card styling and outline icons.

Now on iPad and MacOS(Designed as iPad)

Fixes

  • You now stay logged in

  • The app no longer freezes while updating, and charts scroll smoothly

  • Costs use the correct quarter-hour prices

  • Everything follows the site's time zone

  • After midnight, the price card no longer shows yesterday's prices as tomorrow's

  • Many smaller fixes