183+ iOS apps curated and reviewed
Every iPhone needs a few good 034spi apps. We benchmark 183+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (42) | No | No | Jul 2026 |
| 2 |  | Free | 4.5★ (53K) | No | No | Jul 2026 |
| 3 |  | Free | 4.8★ (56K) | No | No | Jul 2026 |
| 4 |  | Free | 4.3★ (267) | No | No | Jul 2026 |
| 5 |  | Free | 4.8★ (22K) | No | No | Jul 2026 |
| 6 |  | Free | 4.0★ (85) | No | No | Jul 2026 |
| 7 |  | Free | 4.8★ (65K) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.8★ (24K) | Yes | Yes | Jul 2026 |
This app allows users to flash their car's ECU/TCU, change fuel maps, and configure live data displays. It also provides diagnostic tools like reading and clearing DTC codes. Compatible with Dynamic+ ECU/TCU tunes and the Dynamic+ End User Flashing Dongle.
This app connects you to your Audi, offering intelligent route planning, an AI assistant for vehicle information, and remote control of key functions. It enhances your driving experience by making it smarter and more convenient, regardless of your vehicle type.
Access the latest automotive news, in-depth car reviews, and a comprehensive buyer's guide to research your next vehicle. Explore historical magazine archives and find listings for vehicles in the marketplace.
Customize your vehicle's performance directly from your smartphone. Adjust ECU parameters for track days, road trips, or everyday driving. Unleash your tuning desires with a vast list of compatible vehicles and professional-grade chiptuning capabilities.
Access over a million auto parts for your vehicle anytime, anywhere. Ensure perfect fitment with a vehicle selector and find specialized parts for European cars and off-road vehicles. Offers flexible payment options and fast shipping.
This app allows you to program tuned files directly to your car's ECU using your phone. It also provides real-time engine performance monitoring and customizable dashboards. A Bluetooth interface is required for full functionality.
Easily search and shop for over 1.5 million auto parts and accessories. Access sale items, read articles, view orders, and watch videos. Find events and use the car finder feature.
Discover and purchase new or used vehicles, including cars, motorbikes, and caravans. Receive alerts for price changes and new offers. Virtually explore vehicles with 360° tours and easily sell your current car.
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.
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.
Easily shop for car, truck, and motorcycle parts, tools, and accessories. Find the right parts for your vehicle, track orders, and locate nearby stores. Access exclusive deals and DIY resources.
This app uses AI to help you plan and execute car modifications. Add your vehicle, chat with the AI about your goals, and receive personalized recommendations for parts and upgrades. Save your build, discover brands, and get inspired by the community.
Transform your smartphone into a powerful car diagnostic tool. Easily scan, diagnose, and customize your vehicle's settings. Access advanced features like coding and live data to save time and money on car maintenance.
Easily identify vehicles and order necessary parts with this professional tool. Features like VIN scanning and license plate decoding ensure order accuracy and speed. Access a full catalog and local store inventory to get the right parts quickly.
This app provides connected vehicle services for Audi owners, offering features like automatic crash notifications, roadside assistance, and stolen vehicle tracking. It also includes trip history, driving scores, and dealer locator services.
This app allows for advanced ECU tuning and feature unlocking for specific BMW and Supra engines via OBD and Wi-Fi. It offers on-the-fly map switching, custom options, flex fuel integration, and diagnostic capabilities for enhanced vehicle performance. Designed for off-road use only.
Control your engine's performance with a connected tuner. Adjust boost levels for fuel efficiency or increased power, choosing from five distinct settings. Monitor real-time and peak boost pressure directly from your smartphone.
This app helps you easily create custom car tunes for racing games. Input basic car information and get instant tuning suggestions for better handling and performance. It supports various games and driving styles, allowing you to optimize your vehicle for any track or street condition.
This app connects to your car's OBD2 port via a compatible adapter to read vehicle data. Monitor fuel economy, clear check engine lights, and create custom dashboards for real-time diagnostics and performance tracking.
Turn your smartphone into a powerful vehicle monitoring and diagnostic tool. Track engine performance, fuel economy, and instantly diagnose check engine lights. Features advanced dashboards for performance analysis and off-roading.