Voltage

thanxx Auto & Vehicles In-app purchases

Read battery data from your GM Chevy Volt / Opel Ampera

Rating: 4.6; 182 ratings
Downloads: 14.2K+; on Google Play
Price: Free; In-app purchases
Updated: Oct 22; 2026 · v2.3.0

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About Voltage

An app for reading battery data from the GM Chevrolet Volt / Opel Ampera / Vauxhall Ampera / Holden Volt / Buick Velite 5 via a generic ELM327 Bluetooth adapter.

Current capabilities:
- Reading of current battery state: SoC displayed, SoC Raw, Capacity, HV Isolation, Internal Resistance, Cells 1-96 voltage, Min, Max, Avg, Disbalance (Delta)
- Storage of every reading in a time-series database
- Historical chart for battery capacity

What’s new

Version 2.3.0 · Updated October 22, 2026

NEW • New main screen with custom name & colour • Dashboard Skin: Volt or ELR cluster design (paid add-on) • Tire rotation without a TPMS tool, module restart • Oil & fuel life reset, HVAC Afterblow • Charging schedule, auto-stop at a set EV range • Compare: Capacity vs Mileage + Resistance Index • Doors & windows on BLE/Wi-Fi after verification FIXES: Gen1 charging control, HV Unlock, BLE connection + many smaller fixes

App details

Voltage is a free Auto & Vehicles app for Android with 10,000+ installs on Google Play and a 4.6/5 average rating from 182 ratings. It was released on November 26, 2023 and last updated on October 22, 2026. It's developed by thanxx. It requires Android 7.0 or later. The app offers in-app purchases.

Category: Auto & Vehicles
Rating: 4.6 / 5 (182)
Installs: 14,253
In-app purchases: Yes
Ads: No ads
Version: 2.3.0
Requires Android: 7.0
Content rating: Everyone
Released: November 26, 2023
Last updated: October 22, 2026
Developer: thanxx

View on Google Play

Growth

≈740

new installs in 33 days (≈22 a day)

Oct 2, 2026 – Nov 4, 2026

Rating: 4.6 → 4.6
Ratings: +47 in 33 days

Approximate, from Google Play’s install and rating counts on the days we checked.

Listing score

Our ASO checklist, run on this Google Play listing.

Grade B

Description (438 / 4000): Short. Google Play searches the full description, so a thin one leaves keywords out.
Title length (7 / 30): There’s room for a keyword after your brand, e.g. “Brand: What it does”.
Short description (55 / 80): “Read battery data from your GM Chevy Volt / Opel Ampera”: there’s room for another benefit or keyword.

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Alternatives to Voltage

Looking for apps like Voltage? Here are 6 similar Android apps on Google Play. All of them are free to download.

Voltage vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Voltage	4.6 / 5	Free	10,000+	Oct 22, 2026
Mod Bussid DJ Pickup Simulator	–	Free	50+	Nov 16, 2023	Compare
EEVY GPS	–	Free	1,000+	Aug 21, 2026	Compare
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Yeslimmo	–	Free	5+	May 17, 2018	Compare
VIN Number Check for Used Car	–	Free	10,000+	–	Compare
INCHARGE	–	Free	5,000+	Jul 20, 2026	Compare

Compare Voltage with the top alternatives: ratings, updates, ASO score and keyword gaps →

Voltage

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About Voltage

What’s new

Alternatives to Voltage

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