My EV Companion

My EV Companion – Smarter Charging, Lower Costs, Less Guesswork

Meet My EV Companion, your everyday co-pilot for EV ownership. Whether you drive a Tesla, Rivian, or any other EV, this app helps you understand your real costs, plan cheaper charging, and squeeze more value out of every kWh—without spreadsheets or guesswork.

Charge at the Right Time (On-Device Neural Net • Beta)

Stop wondering: “Should I charge now or later?”

The new Cheapest Time to Charge tool uses an on-device neural network to scan the next 24 hours and highlight when fast-charging prices are most likely to be lowest near you.

See a clear Best 1-Hour Window for charging

Compare best price vs typical price and the daily range

Predictions run on your device — no account required

Understand Your Real EV Costs

My EV Companion turns charging and trip activity into real-world numbers you can act on:

Cost per kWh & cost per mile — compare home vs public charging

Cost of Ownership — see how your EV stacks up against a gas car

Budget & forecast tools — estimate monthly EV costs beyond “ideal” numbers

Gas → kWh converter — instantly compare gas prices to EV energy costs

Deep Analytics for EV Nerds (In a Good Way)

If you love data, this app loves you back:

Session Analytics & Efficiency Charts — spot expensive patterns and outliers

Spark Panel (AI Summary) — human-readable summaries of recent EV spending and usage

Forecast Dashboard — peek ahead at projected charging costs by category (home, fast charging, road trips)

Bring Your Data With You

Already track your life in other tools? My EV Companion plays nicely:

CSV Charging Wizard — import charging logs instead of starting from scratch

Tools for Everyday EV Life

It’s more than a calculator—My EV Companion is a toolbox:

Trip Planner & Trip Logger — understand real trip costs and energy use

Supercharger helpers — from cost calculators to planned stop estimators

VIN tools — decode Tesla & Rivian VINs for nerdy details and resale insight

Tax & reimbursement helpers — estimate business deductions, mileage, and EV-related tax impacts

NEW: Charging Etiquette Mini-Guide

A quick, offline-friendly set of tips for being a good charging neighbor:

Queueing basics, busy-station courtesy, when to move, and simple stall/cable tips

Private by Design

Predictions and analytics run on-device where possible

Your data stays yours — no random cloud dashboards or surprise subscriptions

Built for people who want clarity, not another social network

My EV Companion is for anyone who has ever thought:
“I know my EV is cheaper to run… I just wish I could see the math.”

If you’re ready to make smarter charging decisions, understand your real costs, and let an on-device model help you time your sessions, My EV Companion is ready to ride shotgun.

Not affiliated with or endorsed by Tesla, Inc., Rivian Automotive, or any automaker. All trademarks are property of their respective owners.