211+ iOS apps curated and reviewed
The best battery outfitters inc apps on iPhone average 4.4★ across 211+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 3.7★ (3) | No | No | May 2026 |
| 4 |  | Free | 4.4★ (7.9K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (2.9K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.5★ (2.6K) | Yes | No | Jul 2026 |
| 7 |  | Free | 4.5★ (12K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (33K) | Yes | Yes | Jul 2026 |
Monitor your battery's real-time status, including voltage, current, and internal resistance. Track historical data, compare cell performance, and receive alerts for temperature, short circuits, and voltage deviations. This system helps optimize lithium battery health and lifespan.
Monitor your battery's performance with real-time data. Track charge, cycle life, and health via Bluetooth connection. Get insights into charging status and identify potential faults.
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.
This app alerts you when your device reaches a desired battery charge level, preventing overcharging. Customize alarms, view charge status, and access historical data. Supports dark mode and Apple Watch.
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.
This app helps you understand your iOS device's battery performance. It identifies battery runtimes and provides data to help you determine if your battery needs replacement. Monitor your device's battery health and runtime with detailed insights.
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.
Monitor and manage your lithium battery's health and performance. Optimize charging and discharging cycles to extend battery lifespan. Get detailed insights into your battery's status.
Monitor your device's battery life with detailed time estimates for various activities like music, video, calls, and internet browsing. Receive audible alerts when charging is complete.
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.
Shop for a wide range of auto parts, including car, truck, SUV, and motorcycle components. Easily find the right parts with VIN decoding and license plate lookup, and get them quickly with same-day pickup or delivery.
Optimize your device's power usage with intelligent analysis and advanced charging data. Track your charging habits, receive battery health tips, and access detailed settings to maximize your phone's longevity.
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.
This app provides detailed battery monitoring for your phone or tablet, offering insights into remaining usage time for various activities. It features calibration options to enhance accuracy and provides alerts for charging status.
This app helps you monitor your device's battery health and predict its remaining runtime. It offers charging reminders and maintenance tips to extend battery life. Enjoy beautiful charging screensavers while your device powers up.
Prevent overcharging your phone with a full battery alarm. This app notifies you with a ringtone or notification when your battery reaches 100%, helping to maintain battery health and save energy. It also provides charging history and status updates.
Estimate remaining battery life for various activities like gaming, video, or internet browsing. Get detailed usage statistics to gauge how much time you have left for specific tasks on your device.
Discover the ideal battery for your equipment with this application's guide. Access product specifications, maintenance tips, and contact information. Find authorized distributors nearby, all from your mobile device.
Monitor your boat's marine batteries and portable sonar batteries via Bluetooth. Receive real-time alerts for charge, voltage, and maintenance needs. Features Deep Sleep™ to prevent discharge and custom grouping for easy identification.