Battery Tracker BTR

Battery Tracker BTR

By Antigravity Batteries

Battery Tracker BTR is a mobile utility for monitoring vehicle battery voltage and charging system health via Bluetooth.

The App DNA

What makes this app unique?

The app removes the need for manual multimeter testing by providing a live digital readout of battery performance during engine start cycles.

For Vehicle owners and automotive enthusiasts who need to monitor battery health and charging system performance.

What does it look like?

Key features

Real-time Voltage Monitoringstandard

Displays live car battery voltage data on mobile devices via Bluetooth connection.

Cranking System Teststandard

Evaluates battery performance during engine start cycles to determine health status.

Charging System Teststandard

Measures voltage output of the vehicle charging system to verify alternator function.

How much does it cost?

freeFree

The application is offered as a free utility without visible subscription or in-app purchase gates.

Velocity

Dormant developmentopaqueShow more...

Battery Tracker BTR has reached a zombie state, with no updates or feature releases in 2,272 days. The development activity has been non-existent for several years, indicating the project is no longer supported. The last recorded update provided support for 16V curve voltage, but there has been no subsequent movement since that time.

See all version history

Who built it?

Antigravity Batteries

2 apps tracked · Utilities

Battery Tracker PlusBattery Tracker Plus
Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews frustrated. Users appreciate initial setup via qr code scanning allows for near-instant bluetooth pairing and device synchronization.

How are ratings & reviews evolving?

App Store
3.00 · 22

What users say, by theme

What Users Love
  • Initial setup via QR code scanning allows for near-instant Bluetooth pairing and device synchronization
What Frustrates Users
  • App crashes immediately upon launch or during setup, preventing users from accessing battery monitoring features
+ 2 more themes
What Users Want 1 request inside

13 of 13 recent reviews analyzed · moderate confidence · Frustrated overall

Read the full review analysis

Unlock 2 more frustration themes and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Battery Tracker BTR

How's the Utilities market?

Battery Tracker BTR occupies a niche utility space for hardware-linked diagnostics, currently holding a 3.0-star rating across 22 total platform ratings. The lack of updates since 2020 positions it as a legacy tool that is increasingly incompatible with modern mobile environments.

The rivals identified

The Analyst's Read

Key takeaways for Battery Tracker BTR

Where is it heading?

Battery Tracker BTR is in a state of terminal decline due to a lack of development activity since 2020. The current technical instability will continue to drive negative sentiment until the developer commits to a modern maintenance cycle.

  • The 74-month update gap indicates the app is in maintenance mode, which compounds the frustration of users facing persistent launch-time crashes.
  • Connectivity failures prevent data retrieval, which erodes the core value proposition of the hardware-software bundle for all users.

The SWOT

Core Strengths
  • QR-code-based pairing enables near-instant device synchronization.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Multi-unit battery tracking would address specific user requests for trailer and vehicle management.
Market Threats 1 threat identified

Next best moves

2 Invest

Rebuild Bluetooth connection layer because connectivity failures are the #1 reported data-retrieval blocker → restore basic utility

+ 1 more prioritized move

The counter-intuitive read

The app's primary value is not the software itself, but the hardware-pairing speed…

Read the full take

Bottom line

Battery Tracker BTR requires immediate stability patches to address launch-time crashes and Bluetooth data retrieval failures, as the current technical state renders the monitoring hardware useless for most users. Addressing these core stability issues is the only path to restoring basic utility.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is Battery Tracker BTR compatible with all vehicle batteries?
The app is designed for vehicle batteries and supports cranking and charging system tests, but users report significant connectivity issues that may prevent it from working with your specific setup.
Does Battery Tracker BTR work without an internet connection?
The app uses Bluetooth to communicate with the hardware, but users report that the app often fails to retrieve data or crashes, making it unreliable regardless of internet status.
Are there alternatives to Battery Tracker BTR for battery monitoring?
There are many generic Bluetooth battery monitors available on the market, though you would need to ensure the app you choose is compatible with your specific hardware device.

Sources

  1. [1] App Store

Report last updated

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 Battery Tracker BTR, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Battery Tracker BTR Intelligence Report.” Updated Oct 7, 2026. https://marlvel.ai/apps/battery-tracker-btr

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