MARLVEL
WattKit: EV Cost Calculator icon

WattKit: EV Cost Calculatorv1.5

Released March 1, 2026Major

iOS

What changed

  • ContentAdded a comprehensive EV database with over 600 variants for automatic spec entry
  • New featureIntroduced full charge range tracking including battery health and winter range estimates
  • UXUpdated charging rate categories to Off-peak, Standard, and Public
  • PerformancePerformance and stability improvements

Original release notes

NEW: EV DATABASE
Browse 50+ makes, 200+ models, and 600+ variants — every relevant spec filled in automatically. Just pick your vehicle and go.

NEW: FULL CHARGE RANGE
See your rated range, current range adjusted for battery health, and estimated winter range across Mild, Typical, and Severe conditions.

ALSO NEW
Charging rates updated to Off-peak, Standard, and Public
Manual entry still available for vehicles not yet in the database

Performance and stability improvements

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by WattKit: EV Cost Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

See methodologyContact support

Data licensed under CC-BY-NC 4.0