Best Car Battery Diagnostic Tool Apps

Battery Life Health Doctor Pro

Phone Battery Life Saver

Free

Optimize your device's battery health with professional charging tips and monitoring tools. Extend battery life, prevent overcharging, and manage storage by cleaning up duplicate photos and videos. Features include battery calibration and magic charging animations.

FIXD OBD2 Scanner

Clear Your Check Engine Light

Free

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

Carly — OBD2 car scanner

Diagnose, Code and Service

Free

This app allows car owners to diagnose issues, monitor live engine data, and perform maintenance tasks. It offers advanced features like coding hidden car functions and detecting mileage manipulation, helping users save on repairs and understand their vehicle's health.

Car Scanner | OBD Auto Doctor

OBD2 diagnostics for ELM 327

Free

Diagnose your car's engine light issues and monitor real-time performance data. This app allows you to read and clear diagnostic trouble codes, track fuel consumption, and view sensor data. It's a comprehensive tool for understanding your vehicle's health.

OBD2 Car Scanner - Torque FixD

OBD2 ELM Diagnostic, Car HUD

Free

Diagnose your car's engine and transmission with real-time data, customizable dashboards, and emissions readiness checks. This app connects to your vehicle's OBD2 system via Wi-Fi or Bluetooth for comprehensive maintenance and performance insights.

Ampere Battery Charging Check

Test charge speed,wires,cables

Free

Measure your device's charging speed with different chargers, cables, and wireless sources. Track app battery usage, estimate remaining time for activities, and compare charging accessories to find the best ones.

BAST: Battery Status

Battery Health & CycleCount

Free

This app provides in-depth battery diagnostics for Apple devices. It analyzes analytics logs to reveal battery health, charge cycles, and capacity details, offering insights beyond standard system information.

Carista OBD2

Code, Service, Diagnose cars

Free

This app acts as a DIY car mechanic, allowing you to customize features, diagnose warning lights, monitor live data, and perform maintenance. Save time and money by handling common car tasks yourself.

ZUS - Save Car Expenses

ZUS Smart Driving Assistant

Free

This app helps you save money on car expenses by offering cash rewards for driving, diagnosing and clearing engine error codes, and providing DIY repair guides. It also assists in reducing car insurance costs and tracking mileage.

OBDeleven – OBD2 car scanner

Diagnostics, service & coding

Free

Transform your smartphone into a powerful car diagnostic and customization tool. Easily scan trouble codes, monitor live data, and access advanced features like coding and service functions for a wide range of car brands. Save time and money on car maintenance and personalization.

Amperes 4- battery charge info

Battery info, alarm and tests

$2.99

This app helps you understand your device's charging performance. It diagnoses charging issues, compares different charging methods, and monitors battery health with detailed data and alarms. Get insights into your power setup for optimal device longevity.

Torque Pro : OBD2 Car Scanner

Torque OBD2 Car Scanner ELM

Free

$12.99 | 100% OFF

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor live sensor data, and analyze performance with real-time graphs. Get AI-powered insights and detailed vehicle history reports.

Dr. Prius / Dr. Hybrid

Your hybrid battery doctor

Free

This app transforms your mobile device into a professional diagnostic tool for Toyota/Lexus hybrid vehicles. It allows for real-time monitoring, life expectancy testing, and full battery diagnostics, helping to identify and resolve issues quickly. Users can also print certificates of battery health and customize vehicle settings.

Battery and charger test

Test your charger and battery

Free

This utility app acts as a digital multimeter for your device. It measures power consumption, monitors battery charge and discharge rates, and evaluates charger and cable quality in real-time.

ThinkDiag+

by THINKCAR INC

Free

This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.

SystemBatteryAnalysis

Battery Health & Cycle Checker

Free

This utility app offers in-depth battery health analysis for iOS devices. It provides real-time insights into capacity, cycle count, temperature, and performance optimization. Track historical trends and understand battery usage for better device management.

Auto Agent

by EZ LYNK

Free

Monitor, diagnose, and update your vehicle's software remotely. This powerful tool allows you to view live data, read and clear diagnostic codes, and record data for your technician. Connect directly with your mechanic for remote assistance and software updates, saving you trips to the repair shop.