212+ iOS apps curated and reviewed
Looking for free code reader vehicle apps? 20 of our 212+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (1.4M) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.4★ (6.4K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 3.3★ (297) | No | No | Aug 2026 |
| 4 |  | Free | 4.4★ (1.9K) | No | No | Aug 2026 |
| 5 |  | Free | 4.6★ (5K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.7★ (612) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.7★ (21K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.8★ (36K) | No | Yes | Aug 2026 |
This app functions as a versatile scanner, capable of reading QR codes, barcodes, business cards, and documents. It also allows for the creation of custom QR codes and provides features like auto-detect scanning and website security checks.
Easily scan and generate QR codes and barcodes with this fast and accurate utility. Access website URLs, Wi-Fi passwords, and product information instantly. Create custom QR codes for sharing contact details, social media, and more.
Instantly look up your car's check engine codes on the go. Access a vast database of OBD2 codes with descriptions and potential causes for all major manufacturers. Save your search history for quick reference.
Easily read and generate QR codes with this straightforward application. It allows for quick scanning of existing codes and the creation of new ones from text or URLs. All scanned and generated codes are conveniently stored in a history for later access.
Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.
This app allows for quick scanning and generation of QR codes for various purposes, including sharing Wi-Fi passwords and event details. It also integrates AI to analyze scanned codes, providing context and summaries for a more insightful experience.
Unlock hidden features and customize your BMW, MINI, or Toyota Supra. This app allows you to individually configure your vehicle for a personalized driving experience. Requires a compatible OBD adapter.
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.
This app offers fast and easy scanning of QR codes and barcodes, along with the ability to create your own. It's useful for accessing discounts, menus, and sharing information securely. Enjoy a free trial of premium features before committing to a subscription.
Scan QR codes instantly upon launching the app. Easily open URLs, emails, and other content with a single tap. Features include a flashlight for low-light scanning and automatic saving of scan history.
Instantly decode any vehicle's VIN with this app. It offers both manual input and a VIN scanner for quick, accurate vehicle information, including auction history and average pricing.
This app quickly and accurately scans QR codes and barcodes using your smartphone's camera. It offers simple operation, saves scan history, and provides relevant actions based on scanned content. Advertisements can be removed with a purchase.
This app provides direct access to your BMW or MINI vehicle's systems. Read and clear trouble codes from all control units, monitor real-time sensor values, and control features like exhaust flaps and active sound design. It also supports battery registration, DPF regeneration, and service resets.
Convert text to Morse code and vice versa. Transmit messages using flashlight, screen blinking, vibration, or sound. Includes practice modes for learning Morse code.
This app offers rapid and accurate scanning of QR codes and barcodes, even those unreadable by other scanners. It provides instant information retrieval, scan history, and the ability to create QR codes. Enjoy additional features like product review searches and daily fortune-telling.
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.
Easily scan QR codes and product barcodes to find the best prices and reviews. This app also allows you to generate custom QR codes for various information types and save your scan history.
Easily scan all types of QR codes and barcodes with detailed data cards and a comprehensive scan history. Generate unlimited QR codes, export them, and protect your scanning security by hiding your IP address.
This app offers robust barcode scanning capabilities, supporting over 30 different types including QR, UPC, and Data Matrix. It provides powerful parsing for industry-standard formats like driver's licenses and GS1 codes, simplifying data extraction.
This app reads various 1D and 2D barcodes, including QR Codes, BeeTagg Codes, and Datamatrix. It also allows users to create and share custom contact codes, and supports scanning from image galleries. Scanned content can be easily copied or pasted.