246+ iOS apps curated and reviewed
The best battery tester car apps on iPhone average 3.4★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.1★ (20) | No | Yes | Oct 2026 | |
| 2 |  | Free | 3.4★ (30) | No | No | Oct 2026 | |
| 3 |  | Free | 3.3★ (18) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | 4.0★ (8) | No | No | Oct 2026 | |
| 6 |  | Free | — | No | No | Aug 2026 | |
| 7 |  | Free | 4.1★ (59) | No | No | Oct 2026 | |
| 8 |  | Free | 3.4★ (5) | No | No | Aug 2026 |
This app, paired with specific hardware testers, provides quick health checks for vehicle batteries and electrical systems. It allows technicians to view accurate test results and understand the condition of batteries, starters, and generators.
Monitor your car battery's health in real-time. This app tests the voltage of your starting and charging systems, providing detailed insights into your battery's condition. View all data on your phone via Bluetooth for easy car battery power management.
Monitor your car's battery in real-time via Bluetooth. This app tests starting and charging systems, records engine start/stop times, and displays all data on your mobile device for easy management of your vehicle's battery power.
