Comparison

WattMate vs EVTools

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

WattMate

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Turn photos into a complete EV charging session. WattMate's Fill from Photos analyzes selected dashboard and charger images and adds matching details directly to your EV charging log. Review and edit every extracted value before saving. FILL FROM PHOTOS - Select up to four dashboard or charger photos from your camera or gallery. - Extract supported details such as odometer, battery levels, energy, duration, charging speed, cost, and trip consumption when visible. - Review, correct, or remove extracted values before saving. - Start a session now and complete the remaining details later. TRACK EVERY CHARGE - Record odometer, start and end battery level, energy added, duration, charging speed, AC/DC type, cost, and notes. - Keep separate charging histories for multiple electric vehicles. - Flag missed sessions so estimates remain understandable. UNDERSTAND EV CHARGING COSTS - See session cost, cost per kWh, average charging price, and total spent. - Convert foreign charging costs with live or manual exchange rates across 22 currencies. - Review total energy and the AC/DC charging split. MEASURE REAL-WORLD EV EFFICIENCY - Compare trip-computer consumption with calculated real-world consumption. - Follow distance, odometer, charging time, and charging speed. - Review battery health estimates including usable capacity, degradation, charging loss, and driving range. KEEP YOUR DATA USEFUL - Import and export charging history as CSV. - Choose kilometers or miles and your preferred consumption format. - Add notes to individual charging sessions. - Use WattMate in English, German, French, Dutch, Norwegian, Spanish, or Portuguese. WattMate uses your recorded charging-session data for tracking and analysis. Battery capacity, degradation, and range values are estimates - not vehicle diagnostic measurements. Support: support@watt-mate.app Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

EVTools

Features
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Simple, useful tools for EV owners. EVTools puts everyday electric vehicle calculations in one convenient app. Whether you're wondering how much range you have left, how long your EV will take to charge, or what your next charging session will cost, EVTools makes it quick and easy to find the answer. Remaining Range Enter your current battery percentage and efficiency to estimate how many miles or kilometers of range you have remaining. Target Range Planning a trip? Enter the range you need and EVTools can estimate the battery percentage required to get there. Level 2 Charging Time Estimate how long it will take to charge from your current battery level to your desired target based on your charging speed. Charging Cost Enter your electricity rate to estimate the cost of charging your EV from one battery level to another. Charging Session Tracker Enter the beginning and ending battery levels and charging times to calculate session duration, average charging speed, and estimated cost. Home Screen Widget Keep an estimate of your EV's remaining range right on your Home Screen and quickly adjust battery level and efficiency without opening the app. Make EVTools Yours Choose between miles and kilometers, select your currency, save your vehicle's battery capacity and efficiency, and show only the tools you actually use. EVTools is designed to be simple, fast, and private. No account is required, and EVTools does not use advertising, analytics, tracking, or third-party services. Warning: Calculations provided by EVTools are estimates. Actual vehicle range, charging time, energy consumption, and charging costs may vary based on your vehicle, driving conditions, temperature, charging equipment, energy losses, and other factors.

Screenshots

WattMate4 screens
EVTools4 screens

Verdict

The call

The clearest difference is in-app purchases: EVTools at none against WattMate's 2. WattMate's advantage is update cadence (weekly vs monthly) and iOS requirement (16.0 vs 18.5). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. WattMate sells 2 in-app purchases, starting at $0.99 per month. EVTools asks for nothing beyond the download.

UpkeepUpdate frequency

WattMate ships an update weekly, EVTools monthly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

Scorecard3 real differences ยท 3 level
WattMate versus EVTools: the parameters behind the verdict, then further details
ParameterWattMateEVTools
PriceFreeFree
Update frequencyWeekly โ€” betterMonthly
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.0 โ€” better18.5
Further details โ€” not scored
Size81 MB7 MB
Age rating4+4+
DeveloperStefan KovachevRichard Walker

In-app purchases

2 purchases

WattMate

Subscriptions2
  • WattMate Premium Monthly$0.991 Month
  • WattMate Premium Yearly$6.991 Year
None

EVTools

No in-app purchases

Questions

Is WattMate free?
WattMate is free to download, with in-app purchases available.
Is EVTools free?
EVTools is free to download, with no in-app purchases.
Do WattMate or EVTools have ads?
Neither WattMate nor EVTools shows ads.
Which is updated more often, WattMate or EVTools?
WattMate ships an update weekly, and EVTools monthly. Most recently, WattMate was updated on October 19, 2026 and EVTools on October 14, 2026.

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