Best Nauknauk Promo Code Apps

204+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our nauknauk promo code list covers 204+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Nauknauk Promo Code

OBD2 Car Scanner - EOBD Facile#1

OBD2 Car Scanner - EOBD Facile by Outils OBD Facile

Torque ELM327 Diagnostic Tool
Editor's Choice
🔧 Utilities
4.6😐(4.8K ratings)
FreeIn-App Purchases
OBD2 Car Scanner - EOBD Facile screenshot 1
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OBD2 Car Scanner - EOBD Facile screenshot 6

An ultimate OBD2 Bluetooth car scanner app that helps diagnose engine and transmission issues by connecting to an ELM327 adapter. View and clear fault codes, see real-time data, and track trip records with this powerful tool. Check compatibility with your vehicle and access accurate diagnostics to take control of your car maintenance.

What We Love

  • 👍 Helpful for diagnosing issues
  • 🚀 Easy to use and connect
  • 💡 Provides useful vehicle data
  • 🔍 Able to read and clear error codes

Room to Improve

  • 💰 Expensive for full functionality
  • 🔒 Requires paid upgrade to access key features
  • 🐛 Connectivity issues and app crashes
GasBuddy: Find & Pay for Gas#2

GasBuddy: Find & Pay for Gas by GasBuddy Organization Inc

Cheap fuel prices and rewards
Strong Contender
✈️ Travel
4.7😐(447K ratings)
FreeAds
#39in Travel
GasBuddy: Find & Pay for Gas screenshot 1
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A top-rated gas price comparison app that helps users find the cheapest fuel prices in their area, saving time and money. Download now to locate nearby gas stations with the best prices.

What We Love

  • 🚀 Useful app
  • 🚀 Accurate prices
  • 🚀 Helpful during emergencies
  • 🚀 Concept is great

Room to Improve

  • 🐛 Inaccurate prices
  • 🐛 Unreliable data
  • 🐛 Glitchy app
BimmerCode#3

BimmerCode by SG Software GmbH & Co. KG

Worth Considering
📊 Productivity
4.7😊(20K ratings)
FreeIn-App Purchases
#72in Productivity
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Effortlessly customize your BMW, MINI, or Toyota Supra for the ultimate driving experience with this app. Explore hidden features and personalize your vehicle to your preferences. Visit the website for a list of supported cars and required accessories.

What We Love

  • 👍 Easy to use
  • 🚀 Excellent customization options
  • 💡 Useful for coding BMW features
  • 🚀 Works as advertised

Room to Improve

  • 🔒 Requires paid version to unlock full functionality
  • 🐛 Compatibility issues with some BMW models
  • 🐛 Occasional connection problems

More Nauknauk Promo Code apps to explore

4
RepairSolutions2
RepairSolutions2
RepairSolutions2
by Innova Electronics
Free

RepairSolutions2 offers valuable vehicle care and repair information for car owners, DIYers, and technicians. It pairs with OBD2 scanners to provide a comprehensive database with verified fixes, schedule repairs, and offers free vehicle care info. Get expert automotive help in one app.

🔧 Utilities
(33K)
5
Carista OBD2
Carista OBD2
Carista OBD2
Code, Service, Diagnose cars
Free

Access a mobile DIY car mechanic with the Carista App – code, diagnose warning lights, monitor live data, and service your car easily. Save time and money on workshop visits, unlock hidden features, and customize your car's behavior with a wide range of supported car brands. Visit https://carista.com/supported-cars to check compatibility.

🔧 Utilities
(3.8K)
6
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
Car Scanner | OBD Auto Doctor
OBD2 diagnostics for ELM 327
Free

Turn your mobile phone into a powerful automotive car scanner with this leading OBD2 car diagnostics tool. Quickly read diagnostic trouble codes, track vehicle data in real-time, and monitor sensor data to enhance your car knowledge and performance. See https://www.obdautodoctor.com/help/articles/obd2-compatible-cars/ for compatible vehicles.

🔧 Utilities
(6.1K)
7
DealSeek: Coupons & Discounts
DealSeek: Coupons & Discounts
DealSeek: Coupons & Discounts
Daily Promo Codes & Savings
Free

Find and browse the best Amazon deals, including hidden discounts, exclusive promo codes, and lightning deals, to effortlessly save money on tech, home goods, and daily essentials. Start DealSeeking today and stop overpaying!

🛍️ Shopping
(18K)
8
MotorTrend
MotorTrend
MotorTrend
Car News, Shopping, and More
Free

Discover the ultimate automotive experience with an app that offers free car shows, breaking news, a comprehensive buyer's guide, and access to decades of automotive magazines. Download now and find what drives you! For more information, visit the help center.

🎬 Entertainment
(56K)
9
OBD Fusion
OBD Fusion
OBD Fusion
OBD2 scan tool & diagnostics
$9.99

Access real-time data from your car's onboard diagnostic system with this powerful OBD2 scan tool. Monitor and analyze your vehicle's performance, troubleshoot issues, and make informed maintenance decisions. Get insights and stay on top of your car's health with OBD Fusion now!

✈️ Travel
(31)
10
BimmerLink
BimmerLink
BimmerLink
by SG Software GmbH & Co. KG
Free
$39.99 | 100% OFF

Access real-time data from your BMW or MINI with BimmerLink, including reading trouble codes, monitoring sensor values, controlling the exhaust flap, DPF regeneration, and more. Enhance your driving experience with the CarPlay add-on and seamlessly integrate vehicle monitoring. Browse supported cars and required accessories at https://bimmerlink.app.

📊 Productivity
(7.6K)
11
Budget – Car Rental
Budget – Car Rental
Budget – Car Rental
Budget-Friendly Rental Cars
Free

Easily book, modify, or cancel car rentals, locate Budget rental sites, access Fastbreak member features for seamless rental experiences, and get roadside assistance all within the Budget Car Rental app. Simplify your travel planning and car rental needs by downloading the app now.

✈️ Travel
(66K)
12
Fuel Rewards® program
Fuel Rewards® program
Fuel Rewards® program
by Excentus
Free

Join the program to instantly receive Gold Status and save on fuel at Shell stations nationwide. Earn and track rewards for fuel savings on every fill-up and through everyday purchases.

🛍️ Shopping
(653K)
13
AAA Auto Club
AAA Auto Club
AAA Auto Club
AAA app for SoCal, TX and more
Free

Access trusted Auto Club services, such as membership, insurance, and roadside assistance with the Auto Club App. Find nearby cheapest gas, branch offices, and get quick access to various key features like bill payments, roadside assistance requests, and travel bookings. Download now for seamless on-the-go assistance.

🌟 Lifestyle
(75K)
14
Mercedes-Benz (USA/CA)
Mercedes-Benz (USA/CA)
Mercedes-Benz (USA/CA)
Manage your vehicle with ease.
Free

Access your vehicle anytime with the Mercedes me connect app for 2019 or newer models, allowing you to remotely start the engine, lock/unlock doors, track location, view data, manage profiles, and more. For older models with an active mbrace® account, use the separate Mercedes me app. Check with your dealer for compatibility.

🌟 Lifestyle
(318K)
15
myGMC
myGMC
myGMC
Start, Lock & Schedule Service
Free

Access a comprehensive vehicle management tool with remote commands, vehicle status monitoring, roadside assistance, tutorials, and navigation integration. Simplify your car ownership experience and stay connected with your vehicle's health and maintenance needs. Get started now for a seamless automotive ownership experience.

🌟 Lifestyle
(406K)
16
Car.Play Connect: Auto Sync
Car.Play Connect: Auto Sync
Car.Play Connect: Auto Sync
Smart Dash & GPS Speedometer
Free

The application is a car connectivity and sync tool that allows users to seamlessly connect their vehicles, access features like navigation, music, and calls, and manage multiple cars in one app. It offers advanced security, wireless CarPlay support, and real-time traffic updates, all while prioritizing safety and ease of use for drivers.

🔧 Utilities
(289)
17
CarParts.com
CarParts.com
CarParts.com
Quality Parts. Priced Right.
Free

Shop for auto parts easily with the CarParts.com app, offering access to over 850,000 parts, fitment guarantee, fast shipping, account management features, hassle-free returns, buy now pay later options, and helpful how-to guides. Download now for convenience and savings up to 50% off local retailers.

🛍️ Shopping
(22K)
18
myCadillac
myCadillac
myCadillac
Start, Lock & Schedule Service
Free

Access your vehicle's full potential with this convenient tool that allows you to remotely control your car's functions, check fuel levels, schedule service, access tutorials, and send destinations to navigation. Stay connected and in command with myCadillac app.

🌟 Lifestyle
(152K)
19
MyMazda
MyMazda
MyMazda
by Mazda Motor Corporation
Free

Access Mazda Connected Services and simplify your ownership experience with the MyMazda app. Schedule service appointments, locate dealers, access manuals, and enjoy remote vehicle functionalities through this convenient tool.

🌟 Lifestyle
(195K)
20
QuikTrip: Coupons, Fuel, Food
QuikTrip: Coupons, Fuel, Food
QuikTrip: Coupons, Fuel, Food
Order fresh QT food to go
Free

Order fresh food, fuel, and coupons from QuikTrip with exclusive offers. Simplify your QuikTrip experience by ordering snacks, drinks, and more ahead of time.

🍔 Food & Drink
(28K)