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/