# WattMate — EV Charging Tracker & Costs > EV Charging Tracker & Costs (iPhone/iPad app by Stefan Kovachev.) - Source: https://appshunter.io/ios/app/wattmate/id6760948697 (this page in markdown: same URL + `.md`) - Developer: [Stefan Kovachev](https://appshunter.io/developer/1886970731) - Category: Utilities, Finance - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 16.0 · 48 MB - Languages: American English - Released: 2026-04-14 - Data updated: 2026-09-04 - User reviews in markdown: https://appshunter.io/ios/app/wattmate/id6760948697/reviews.md ## What is WattMate? WattMate is an EV charging tracker for drivers who want a clear charging history, cost tracking, and vehicle-level charging stats in one place. Log every AC or DC charging session with energy charged, cost, state of charge, charging speed, duration, charger type, and optional notes for location or trip context. Use AI-assisted Photo Fill to create a session draft from up to four user-selected photos or screenshots, then review and edit every suggested value before saving. Review your charging history over time, compare trip computer consumption with real-world results, and follow battery insight based on your recorded sessions. Use WattMate to: • Track EV charging sessions in a clean logbook • Create editable session drafts from photos or screenshots with AI-assisted Photo Fill • Add notes to charging sessions for trip or location context • See charging costs, total energy, and average price per kWh • Review monthly and all-time charging statistics • Compare trip computer and real-world efficiency • Follow estimated usable capacity and battery degradation trends • Track multiple vehicles with Premium • Import and export sessions with CSV • Use the app with 22 currencies, including SGD, km or miles, and multiple consumption units • Choose from multiple app languages, or use System Default to follow your device language when supported Free • 1 vehicle • 15 charging sessions • 10 lifetime Photo Fill sessions, with up to 3 analyses per session Premium • Unlimited vehicles • Unlimited sessions • Unlimited Photo Fill WattMate is built for EV owners who want practical charging records and useful insight without spreadsheets. Support: support@watt-mate.app Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | WattMate Premium Monthly | $0.99 | per month | | WattMate Premium Yearly | $6.99 | per year | ## Version history (last 5 releases) ### 2.1.1 — 2026-08-24 2.1.1 • Charging sessions now support negative total prices when electricity pricing credits you for charging. • Photo Fill is easier to discover and gives clearer image guidance. • Session discard dialogs now match WattMate’s design. • WattMate now requires iOS 16 or later. 2.1.0 • Create sessions faster with Photo Fill using up to four images, then review and edit the suggested details. • Session forms are full-screen and keep actions visible. • Singapore dollars (SGD) are now supported. 2.0.3 • Added European Portuguese, Spanish, Norwegian Bokmål, Dutch, French, and German. • System Default follows a supported device language and otherwise falls back to English. • Added an in-app What’s New popup. ### 2.1.0 — 2026-08-19 2.1.0 • Create charging sessions faster with AI-assisted Photo Fill. Add up to four photos or screenshots, then review and edit the suggested details before saving. Free access includes ten Photo Fill sessions and up to three analyses per session. • Session forms are now full-screen, keep actions visible, and warn before discarding changes. • Singapore dollars (SGD) are now supported for vehicle costs and currency conversion. 2.0.3 • Added European Portuguese, Spanish, Norwegian Bokmål, Dutch, French, and German, plus a System Default language option and a one-time What's New popup. • Fixed which charging session stays expanded when opening Sessions or saving a new session. 2.0.2 • Added optional charging-session notes and included them in CSV exports. • Fixed Add Session/Vehicle navigation, cached Sessions startup, battery-health estimates, and Settings navigation. ### 2.0.3 — 2026-07-10 2.0.3 - European Portuguese, Spanish, Norwegian Bokmål, Dutch, French, and German are now available as app languages in Settings. - System Default is now the default app language setting: WattMate follows your primary device language when it is supported and falls back to English otherwise. - WattMate now shows a one-time "What's new" popup after app updates so you can see release highlights and fixes directly in the app. - Sessions now opens with the latest charging session expanded even when Sessions is your start screen. - After saving a new charging session, the new session stays expanded and the previous card closes. 2.0.2 - Charging sessions can now include optional notes for location or trip context; cards show when a note exists, and notes are included in CSV exports. - Opening Add Session or Add Vehicle from the swipeable main tabs no longer hits the duplicate floating-button transition error. - Opening Sessions no longer hits a startup state error when session data is already cached. - Battery health now appears correctly for older or smaller-battery EVs when their charging history supports a valid estimate. - Changing Start Screen, Theme, and other Settings preferences no longer kicks you back out of Settings; your selected start screen still applies the next time you sign in or relaunch the app. 2.0.1 - Choose your default start screen in Settings and open straight into Garage or Sessions after launch and sign-in. - Swipe between Garage, Sessions, and Settings with smoother animated tab switching. - Session cards are easier to read, with clearer energy and SOC presentation. - Info popups on stat cards now use a cleaner, more polished in-app dialog. - Battery capacity and charging-loss popups now respect the vehicle's selected distance unit (km or mi). - Premium users no longer briefly see Subscribe and Restore actions while subscription status is loading. - Session history gaps are handled more clearly, with visible warnings and safer trip stats when history is incomplete. ### 2.0.2 — 2026-07-02 Charging sessions can now include optional notes for location or trip context. Session cards show when notes exist, and CSV exports include notes. Fixed stability issues around swipe navigation, cached Sessions startup, battery health estimates for smaller EVs, and Settings preferences. ### 2.0.1 — 2026-04-21 ## [2.0.1] - 2026-04-20 ### Highlights - Choose your default start screen in Settings and open straight into Garage or Sessions after launch and sign-in. - Swipe between Garage, Sessions, and Settings with smoother animated tab switching. - Session cards are easier to read, with clearer energy and SOC presentation. - Info popups on stat cards now use a cleaner, more polished in-app dialog. ### Fixes - Battery capacity and charging-loss popups now respect the vehicle's selected distance unit (`km` or `mi`). - Premium users no longer briefly see Subscribe and Restore actions while subscription status is loading. - Session history gaps are handled more clearly, with visible warnings and safer trip stats when history is incomplete. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*