249+ iOS apps curated and reviewed
Finding the right ll battery monitor apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 1.5★ (8) | No | No | Aug 2026 |
| 2 |  | Free | 4.0★ (23) | No | No | May 2026 |
| 3 |  | Free | 1.0★ (3) | No | No | May 2026 |
| 4 |  | Free | 4.5★ (2.7K) | Yes | No | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.1★ (59) | No | No | Aug 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 4.6★ (34K) | Yes | Yes | Aug 2026 |
This utility app monitors your device's battery, offering protection and optimizing performance. It estimates the battery's operational state and reports its status to external devices.
This utility app monitors the health of Lithionics batteries via a Bluetooth BLE connection. It requires a compatible battery with a factory-installed BLE module for operation.
Monitor your battery's voltage, current, capacity, and remaining time via Bluetooth. Offers basic parameter settings to help protect your battery or battery bank.
This app provides a detailed battery monitoring experience for your phone or tablet. It offers calibration features for increased accuracy and displays estimated usage times for various activities, from listening to music to GPS navigation. It also includes charge alerts and a widget for quick access to information.
Monitor your vehicle's battery in real-time via Bluetooth. Test cranking and charging systems to understand your battery's health. View all data directly on your mobile device.
Monitor your iPhone and Apple Watch battery levels and runtimes with detailed insights. Receive customized notifications for charging and low battery alerts. View battery data at a glance on your watch or via widgets.
Instantly check your iPhone's battery status from your Apple Watch. Ideal for when your phone is out of sight, charging, or during workouts. Features a clean, animated interface and quick access via Glance.
Monitor battery levels for all your Apple devices and Bluetooth accessories in one place. Get customizable alerts and view battery history with trend visualization. Seamlessly sync data across your devices via iCloud and display levels with beautiful widgets.
Monitor your B-TEC Lithium battery's charge status, real-time voltage, and current. Receive instant alerts for warnings and errors to optimize power usage and extend battery life. Access resources for enhanced control and convenience.
Monitor your B-TEC Lithium battery's charge status, real-time voltage, and current. Receive instant alerts for warnings and errors to optimize performance and lifespan. Enjoy enhanced control and convenience for your battery.
Monitor and diagnose your device's battery health with advanced analytics. Track charging sessions, thermal levels, and usage patterns to extend battery life and maintain peak performance. Features include detailed visualizations, cycle count tracking, and customizable widgets.
Monitor your LiFePo4 batteries in real-time. Track state of charge, temperature, and cycle life to understand your battery's health and performance.
Monitor JK and JBD lithium battery systems in real-time via Wi-Fi, Bluetooth, or UART. Track cell voltages, current, temperature, and more with customizable alerts. Automate actions with smart devices based on battery conditions.
Monitor the battery levels of up to four devices with a clean, intuitive interface. Receive notifications for charging completion, low battery, and discharge limits. Supports widgets and dark mode for a seamless experience.
This app tracks your Apple Watch battery levels and provides timely notifications for recharging. It utilizes watch face complications to keep you informed about your device's power status, helping you manage charging cycles effectively.