EV Efficiency Tracker vs WattMate
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
EV Efficiency Tracker
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EV Efficiency Tracker helps EV owners maximize range by tracking real-world energy use across drives, charging sessions, and conditions. Key Features β’ Precise Efficiency Logging: Record mi/kWh per trip. β’ Charging Optimizer: Track charge times, costs, and efficiency by charger type (L1/L2/DC Fast). β’ City vs. Highway Impact: See how city vs. highway mix affect your range. β’ Battery Health Monitor: Log SoH, cycles, and degradation over time. β’ Ability to see Audi Connect data for Audi EV owners. Perfect For β’ Optimizing trips for max range β’ Comparing charger networks β’ Planning long-distance travel Download EV Efficiency Trackerβturn your EV data into real range insights. No subscriptions. Simple. Accurate. Essential for EV owners.
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/
Screenshots
Verdict
The clearest difference is in-app purchases: EV Efficiency Tracker at none against WattMate's 2. EV Efficiency Tracker also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. WattMate sells 2 in-app purchases, starting at $0.99 per month. EV Efficiency Tracker asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.
| Parameter | EV Efficiency Tracker | WattMate |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 14.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 29 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | ICBNC, Inc. | Stefan Kovachev |
In-app purchases
EV Efficiency Tracker
No in-app purchases
WattMate
- WattMate Premium Monthly$0.991 Month
- WattMate Premium Yearly$6.991 Year
Questions
Is EV Efficiency Tracker free?
Is WattMate free?
Do EV Efficiency Tracker or WattMate have ads?
Which is updated more often, EV Efficiency Tracker or WattMate?
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