249+ iOS apps curated and reviewed
If you already know TOPDON CarPal, this is the deeper bench. 249+ bluetooth vehicle diagnostic dongle apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.7★ (38) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.8★ (37K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (32K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (1.5K) | No | Yes | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.6★ (14K) | No | No | Aug 2026 |
| 7 |  | Free | 4.8★ (490K) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Transform your phone into a powerful car diagnostic tool with this app. It offers comprehensive system scans, full OBDII functionality, and specialized maintenance services for a wide range of vehicle brands. Easily identify issues, access repair data, and generate detailed reports wirelessly.
This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.
Monitor your car's performance, diagnose engine issues, and view sensor data in real-time. Customize your dashboard with gauges and charts, and reset fault codes. Supports a wide range of vehicles and offers advanced features for specific car brands.
Explore nearby Bluetooth devices and examine their services and characteristics. View real-time signal strength, battery levels for your own devices, and identify model names. Extract software versions and read or write characteristic values.
This app turns your smartphone into a powerful OBD2 scan tool. It allows you to read and clear trouble codes, view live data, and generate detailed repair reports for your vehicle. Understand your car's issues and make informed repair decisions.
Access owner resources, schedule service, and remotely control your Hyundai vehicle. Manage charging, lock/unlock doors, and find your car from your smartphone or smartwatch. Requires an active Bluelink subscription.
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.
Control an engine diagnostic tool for CAN-based cars. Read and clear fault codes, view live engine data graphically or numerically, and perform ECU service tests. Access ECU information and more through your iPhone or iPad.
Easily discover, connect, and manage all your Bluetooth devices from one central hub. It automatically saves connections and offers advanced search for smart devices, simplifying your Bluetooth experience.
This application allows users to monitor and configure Syrus Bluetooth devices with a single click. It offers features like GPS diagnostics, input/output testing, and accessories communication, including ECU monitoring. The app ensures secure Bluetooth connections with encrypted data and supports setup for Syrus Bluetooth Tags.
This app connects to your vehicle's OBD system via a WiFi adapter to display sensor data and diagnostic trouble codes. It includes a simulator for testing functionality without a physical connection.
This app provides comprehensive vehicle diagnostics and special functions for a wide range of car models. It connects to diagnostic instruments, allowing for anytime, anywhere automobile fault diagnosis on your mobile device.
