WattSaver 8.2 - Fixed "Not connected" and missing import prices on the newest Intelligent Octopus Go tariffs: Octopus no longer publishes their unit rates publicly, so WattSaver now reads the off-peak schedule straight from your account - Free electricity sessions: the hours Octopus gives away free are priced at £0 in your prices, schedule, widgets and recent costs - Weekend Happy Hour and Free Electricity Reward credits now appear in Usage, with the amount Octopus credited for each period Also in this release: - Compare Tariffs screen: pick a period and any tariff available in your region, and see what you actually paid next to what that same usage would have cost on Agile, Tracker, Flexible or anything else - The price widget is free: put the current Octopus unit rate and today's prices on your home screen without WattSaver Pro - Buy WattSaver Pro directly on your Apple Watch - Intelligent Octopus Go: price and usage views reveal the bonus cheap slots Octopus schedules for your charging, applied to your prices and recent costs and refreshed as Octopus re-plans them - Get notified when Octopus schedules a bonus smart charging slot outside your fixed overnight window - View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Compare screen: compare one period with another, including import, export, gas and overall net cost, with matched date ranges, aligned charts, totals and deltas - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings

WattSaver 8.1 - New Compare Tariffs screen: pick a period and any tariff available in your region, and see what you actually paid next to what that same usage would have cost on Agile, Tracker, Flexible or anything else - The price widget is now free: put the current Octopus unit rate and today's prices on your home screen without WattSaver Pro - You can now buy WattSaver Pro directly on your Apple Watch, instead of having to reach for your iPhone - Fixed choosing Flexible Octopus — and other variable tariffs like Co-op and Loyal Penguin — failing with "Could not complete at the moment" Also in this release: - Intelligent Octopus Go: price and usage views reveal the bonus cheap slots Octopus schedules for your charging, applied to your prices and recent costs and refreshed as Octopus re-plans them - Get notified when Octopus schedules a bonus smart charging slot outside your fixed overnight window - View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Compare screen: compare one period with another, including import, export, gas and overall net cost, with matched date ranges, aligned charts, totals and deltas - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Usage is much faster on long ranges: year views load and scroll smoothly

WattSaver 8.0 - New Compare Tariffs screen: pick a period and any tariff available in your region, and see what you actually paid next to what that same usage would have cost on Agile, Tracker, Flexible or anything else - The price widget is now free: put the current Octopus unit rate and today's prices on your home screen without WattSaver Pro - You can now buy WattSaver Pro directly on your Apple Watch, instead of having to reach for your iPhone - Fixed choosing Flexible Octopus — and other variable tariffs like Co-op and Loyal Penguin — failing with "Could not complete at the moment" Also in this release: - Intelligent Octopus Go: price and usage views reveal the bonus cheap slots Octopus schedules for your charging, applied to your prices and recent costs and refreshed as Octopus re-plans them - Get notified when Octopus schedules a bonus smart charging slot outside your fixed overnight window - View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Compare screen: compare one period with another, including import, export, gas and overall net cost, with matched date ranges, aligned charts, totals and deltas - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Usage is much faster on long ranges: year views load and scroll smoothly

WattSaver 7.4 - Fixed a spurious "Home Mini update issue" warning: Octopus changed their API, and WattSaver now speaks the new format - Gas usage falls back to a reliable estimate while Octopus's exact-usage service is unavailable, instead of reporting an error - Home Mini data now recovers within a minute of a brief connection drop, instead of pausing for up to 15 minutes - Fixed your saved tariff, device templates and Predbat settings occasionally being cleared by iCloud sync Also in this release: - Intelligent Octopus Go: price and usage views reveal the bonus cheap slots Octopus schedules for your charging, applied to your prices and recent costs and refreshed as Octopus re-plans them - Get notified when Octopus schedules a bonus smart charging slot outside your fixed overnight window - View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Compare screen: compare one period with another, including import, export, gas and overall net cost, with matched date ranges, aligned charts, totals and deltas - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Usage is much faster on long ranges: year views load and scroll smoothly

WattSaver 7.3 - Intelligent Octopus Go alerts now only notify you about bonus smart charging slots outside your fixed overnight window, instead of the same cheap window every night Also in this release: - Intelligent Octopus Go: price and usage views now reveal the bonus cheap slots Octopus schedules for your charging, not just the fixed overnight window - These smart-charge slots are applied to your prices and recent costs, and refresh automatically as Octopus re-plans them - Get notified when Octopus schedules a smart charging slot, so you know when extra cheap power is on the way (turn on Intelligent Go alerts in Settings) - New View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Tidied up the price buttons so you only see the tariffs you don't already have - New Compare screen: compare one period with another, including import, export, gas, net electricity and overall net cost - Quickly compare against the previous period or the same period last year, with matched date ranges, aligned charts, totals, deltas and daily averages - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Small widget rebuilt for readability with larger Live, Import, Export and Gas tiles, plus battery state and solar in the header - Usage is much faster on long ranges: year views load and scroll smoothly, and date pickers stay responsive - Fixed missing costs on in-progress week, month and year views - Fixed long-range export totals by using Octopus meter readings across the full period - Fixed missing gas costs when meter readings skip days - Fixed a crash when the app was backgrounded during a long data load - Improved handling for tariff changes, Home Assistant refreshes and standing charges

WattSaver 7.2 - Fixed a layout glitch where the left edge of some rows could be clipped off-screen on certain device and window sizes Also in this release: - Intelligent Octopus Go: price and usage views now reveal the bonus cheap slots Octopus schedules for your charging, not just the fixed overnight window - These smart-charge slots are applied to your prices and recent costs, and refresh automatically as Octopus re-plans them - Get notified when Octopus schedules a smart charging slot, so you know when extra cheap power is on the way (turn on Intelligent Go alerts in Settings) - New View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Tidied up the price buttons so you only see the tariffs you don't already have - New Compare screen: compare one period with another, including import, export, gas, net electricity and overall net cost - Quickly compare against the previous period or the same period last year, with matched date ranges, aligned charts, totals, deltas and daily averages - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Small widget rebuilt for readability with larger Live, Import, Export and Gas tiles, plus battery state and solar in the header - Usage is much faster on long ranges: year views load and scroll smoothly, and date pickers stay responsive - Fixed missing costs on in-progress week, month and year views - Fixed long-range export totals by using Octopus meter readings across the full period - Fixed missing gas costs when meter readings skip days - Fixed a crash when the app was backgrounded during a long data load - Improved handling for tariff changes, Home Assistant refreshes and standing charges

WattSaver 7.1 — Intelligent Octopus Go smart slots and Agile Export rates. - Intelligent Octopus Go: price and usage views now reveal the bonus cheap slots Octopus schedules for your charging, not just the fixed overnight window - These smart-charge slots are applied to your prices and recent costs, and refresh automatically as Octopus re-plans them - Get notified when Octopus schedules a smart charging slot, so you know when extra cheap power is on the way (turn on Intelligent Go alerts in Settings) - New View Agile Export Rates screen, with the colour scale flipped so the best-paid export slots stand out - Tidied up the price buttons so you only see the tariffs you don't already have Also in this release: - New Compare screen: compare one period with another, including import, export, gas, net electricity and overall net cost - Quickly compare against the previous period or the same period last year, with matched date ranges, aligned charts, totals, deltas and daily averages - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Small widget rebuilt for readability with larger Live, Import, Export and Gas tiles, plus battery state and solar in the header - Usage is much faster on long ranges: year views load and scroll smoothly, and date pickers stay responsive - Fixed missing costs on in-progress week, month and year views - Fixed long-range export totals by using Octopus meter readings across the full period - Fixed missing gas costs when meter readings skip days - Fixed a crash when the app was backgrounded during a long data load - Improved handling for tariff changes, Home Assistant refreshes and standing charges

WattSaver 7.0 — Compare usage, smarter widgets and a faster Usage view. - New Compare screen: compare one period with another, including import, export, gas, net electricity and overall net cost - Quickly compare against the previous period or the same period last year, with matched date ranges, aligned charts, totals, deltas and daily averages - Redesigned widgets with cleaner tiles, a clearer Live view, and current electricity and gas unit prices alongside your live readings - Small widget rebuilt for readability with larger Live, Import, Export and Gas tiles, plus battery state and solar in the header - Usage is much faster on long ranges: year views load and scroll smoothly, and date pickers stay responsive - Fixed missing costs on in-progress week, month and year views - Fixed long-range export totals by using Octopus meter readings across the full period - Fixed missing gas costs when meter readings skip days - Fixed a crash when the app was backgrounded during a long data load - Improved handling for tariff changes, Home Assistant refreshes and standing charges

WattSaver 6.0 — Live energy, Home Assistant and usage history. - New Live tab: watch your grid, battery, home and solar in real time, with battery state of charge and a clear charging or discharging indicator - Home Assistant integration: pull live grid, battery, home, solar and SOC values from your HA setup. Per-sensor sign-flip toggles cover inverters with inverted conventions - Today widget redesigned: a wide Live tile (Grid, Battery, Home, Solar, SOC) sits alongside Import, Export, Gas and Solar tiles. New larger size on iPad - Predbat plan view: every slot displayed with import and export rate, state, battery SOC, an optional car-charging marker and Predbat's own running cost total — matching the Predbat web table exactly - iCloud sync of Octopus credentials, Home Assistant URL and token, and your sensor mappings across all your devices - Connect your Octopus account (Pro) to view smart meter usage by day, week, month, or year - Daily views break out into half-hour slots; week and month views show daily totals; year view shows monthly totals - Switch between Wh and cost using the import tariff that was active at the time - Export data is shown too where available, including export profit and total value - Standing charge can be included in cost totals using the standing charge active at the time - Usage data is cached locally and can be refreshed with pull-to-refresh - Today and yesterday can use Octopus Mini data where available - Improved handling for tariff changes, missing data, DST boundaries and partial smart meter data

WattSaver 5.0 adds smarter scheduling and deeper Octopus Energy support. New in this release: - Connect your Octopus account to keep your tariff details up to date automatically - View export prices when your account includes an export tariff - New Predbat integration for Pro users, with scheduling options for battery charging, excess solar and peak solar - Intelligent Octopus Go support, including smart dispatch charging windows - Optional rate release notifications for Agile and Tracker tariffs - Improved price charts with solar and battery information where available - Better price loading, retry handling and scheduling reliability - Improved solar, battery and background refresh behaviour This release also includes bug fixes, performance improvements and general polish throughout the app.

WattSaver 4.0 — Home Screen widget! - New: Home Screen widget showing your current electricity price at a glance (small, medium, and large sizes) - New: Pro Feature: Notification of new rates! - Widget shows upcoming half-hour slots with colour-coded bars so you can spot cheap and expensive periods instantly - Widget background tints green on cheap days and red on expensive days, based on your 30-day price history - Today's and tomorrow's average price shown on the widget, colour-coded by how they compare to your historical average - Tap the widget to jump straight to the price view in the app - New: "Jump to Now" button in the price history — scroll through past days, then tap to snap back to the current time - Price history now opens at the current time automatically - Pro feature: widget requires WattSaver Pro

WattSaver 3.1 — Home Screen widget! - New: Home Screen widget showing your current electricity price at a glance (small, medium, and large sizes) - Widget shows upcoming half-hour slots with colour-coded bars so you can spot cheap and expensive periods instantly - Widget background tints green on cheap days and red on expensive days, based on your 30-day price history - Today's and tomorrow's average price shown on the widget, colour-coded by how they compare to your historical average - Tap the widget to jump straight to the price view in the app - New: "Jump to Now" button in the price history — scroll through past days, then tap to snap back to the current time - Price history now opens at the current time automatically - Pro feature: widget requires WattSaver Pro

WattSaver 3.1 — Home Screen widget! - New: Home Screen widget showing your current electricity price at a glance (small, medium, and large sizes) - Widget shows upcoming half-hour slots with colour-coded bars so you can spot cheap and expensive periods instantly - Today's average price shown on the widget, coloured green or red based on how it compares to the past 30 days - Tap the widget to jump straight to the price view in the app - New: "Jump to Now" button in the price history — scroll through past days, then tap to snap back to the current time - Price history now opens at the current time automatically - Pro feature: widget requires WattSaver Pro

WattSaver 3.0 — now free to download! - Free tier: find the cheapest time to run your devices, instantly - WattSaver Pro (one-time purchase): advanced scheduling, 30-day price history, unlimited saved devices, and Apple Watch support - Already a WattSaver customer? You're automatically upgraded to Pro. Enjoy!

- Make the prices graph stepped for greater visibility - Fixes a bug with octopus go - Fixes an issue with account access (still optional) Also in this release: - Name and save your devices to easily recall them for scheduling when to run them. - Granular device duration: Don't want to deal with half hours? Schedule how long your device takes to run down to the minute - Minor bugfixes If you like this release please leave us a review - this can make a huge difference to us. Thank you.

- Name and save your devices to easily recall them for scheduling when to run them. - Granular device duration: Don't want to deal with half hours? Schedule how long your device takes to run down to the minute - Minor bugfixes If you like this release please leave us a review - this can make a huge difference to us. Thank you.

- Add a price view. See historical and future prices with clarity of that's cheap, expensive, free or better! - Views more easily and automatically refresh with new prices If you find this app useful please don't forget to leave us a review in the app store. Thank you!