MyGreenVolt

In-app purchases
3.6
143 reviews
10K+
Downloads
Content rating
Everyone
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About this app

This has been specifically designed for Volt/Ampera vehicle owners and displays hidden information not brought up to the car dashboard.

Before downloading this App, please understand that additional hardware is required. A Bluetooth or WiFi OBD2 adapter (ELM327) should be plugged into the diagnostic socket of the car (driver side).

Presented in an easy to read layout, your device will show you:

- Instant power drawn from the the main traction battery
- indication showing when the friction brakes are applied
- Graph of instant power of each of the electric motors
- Clear bar chart showing temperature of battery, transmission, AC/DC converter and gas engine coolant
- Energy utilization breakdown for main traction, HVAC, Battery heater and other components
- Daily statistics as energy usage, electric and gas miles
- Actual and raw state of charge of the battery
- Min, max and average cell voltage
- Individual cell voltage (In-App purchase)
- Trip efficiency overlaid on maps
- And a lot more data from various sensors
- Bolt support on going

Both metric and Imperial units are supported

iOS version also available (MyGreenVoltConnect)

This application makes use of HighCharts libraries (www.highcharts.com)
Updated on
Feb 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

3.5
137 reviews
Levan Davitadze
May 17, 2022
Must have app. Especially for those, who want to monitor their element condition. Mine had one weak cell and I was always observing it while driving. Besides it this is very good app to simply look at remaining kilowatts left, temperatures and e.t.c. One known bug(at least on my samsung a7 phone) is if you leave application running on phone, shut down car and return in few minutes, you must restart application, because it can not connect to obd device. Other than that never had any issues. Five star from me.
7 people found this review helpful
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Seth Cummings
January 20, 2026
Excellent app. I use it very often, love the historic data visibility, real-time stats, it's just a great app Thank you for the update for newer phones, very much so appreciated :) also the developer is very responsive. I reported a gui bug and he fixed it in a few days and is way better. thanks!
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Daniel Salive
January 15, 2022
Not bad, but not perfect. Would be nice if it had a "hold mode" button like the "myvolthold" app, for those of us with early cars that would like to keep the engine off more. Would be cool if it could see deeper into the car, but maybe this isn't possible. Something like being able to see the total EV miles/total gasoline miles, which is no longer possible on cars that can't get OnStar, etc. Does provide some helpful information overall. I The battery cell monitoring and google map drive tracking add ons weren't very expensive, but aren't all that useful - even just a paragraph or two in a readme file about how to use them would be nice to have. Overall, definitely a good app, but I'd love to see some more features!
6 people found this review helpful
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What’s new

Added a new feature mapping battery efficiency on Google Map

App support

About the developer
Frederic Risacher
mygreenvolt@gmail.com
83 Old Park Ln Kitchener, ON N2N 2J9 Canada