Best Gap Diagnostic Apps

212+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good gap diagnostic apps. We benchmark 212+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Gap Diagnostic

IIDControl#1

IIDControl by Gap Diagnostic

Editor's Choice
🔧 Utilities
3.9(14 ratings)
Free
IIDControl screenshot 1
IIDControl screenshot 2
IIDControl screenshot 3
IIDControl screenshot 4
IIDControl screenshot 5

This IOS application allows users to control and diagnose Land Rover vehicles using a Bluetooth-enabled tool through their iPhone or iPad. It offers intuitive controls, fault listing, live values display, and other features, making it a convenient alternative to traditional vehicle diagnostics methods, download now to experience enhanced vehicle control and diagnostics.

GAP Flasher#2

GAP Flasher by Gap Diagnostic

Strong Contender
🔧 Utilities
4.6(5 ratings)
Free
GAP Flasher screenshot 1

This application enables communication with devices based on a specific hardware via Bluetooth, offering a user-friendly interface for operation. Download and start controlling your device with ease.

CopiTrail#3

CopiTrail by Gap Diagnostic

Worth Considering
🔧 Utilities
1.0(1 ratings)
Free
CopiTrail screenshot 1
CopiTrail screenshot 2
CopiTrail screenshot 3

This navigation system and advanced driving aid provides a range of features including live vehicle data, maps, and group tracking, all customizable and available in multiple languages. It enhances your driving experience with additional data and functionality, and is compatible with certain models of snowmobiles.

More Gap Diagnostic apps to explore

4
Carly — OBD2 car scanner
Carly — OBD2 car scanner
Carly — OBD2 car scanner
Diagnose, Code and Service
Free

Access diagnostics, live data, and repair guides for your car with this versatile OBD2 solution that works for a wide range of car brands. Empower yourself with features like fault code reading, maintenance guides, live data monitoring, and hidden feature customization. Unleash your inner car hero with Carly!

📊 Productivity
(874)
5
Startech LM
Startech LM
Startech LM
by Gap Diagnostic
Free
🔧 Utilities
(0)
6
H&M
H&M
H&M
by H & M Hennes & Mauritz AB
Free

An innovative application that combines task management, calendar scheduling, and team collaboration features seamlessly in one platform. Stay organized, boost productivity, and enhance team efficiency with this all-in-one solution. Download now to simplify your workflow and achieve more in less time!

🛍️ Shopping
(229K)
7
Abercrombie & Fitch
Abercrombie & Fitch
Abercrombie & Fitch
Shop Style & Fashion Apparel
Free

Discover the ultimate shopping app for fashion enthusiasts! Explore a wide range of trendy clothing and accessories, receive personalized recommendations, and enjoy seamless browsing and purchasing. Elevate your style with just a tap - download now!

🛍️ Shopping
(14K)
8
Hollister Co.
Hollister Co.
Hollister Co.
Shop With Us
Free

Explore the ultimate shopping experience with our app. Access member rewards, share your favorite items, get outfit inspiration, shop conveniently on-the-go, receive personalized recommendations, and enjoy exclusive Share2Pay feature. Download now for a seamless shopping experience!

🛍️ Shopping
(69K)
9
adidas: Shop Shoes & Clothing
adidas: Shop Shoes & Clothing
adidas: Shop Shoes & Clothing
Shop Sneakers & Sports Outfits
Free

Discover a mobile application that revolutionizes shoe shopping by providing a personalized experience. Explore a vast selection of shoes, receive tailored recommendations, and enjoy a seamless shopping journey. Download now to step up your footwear game!

🛍️ Shopping
(783K)
10
PULL&BEAR
PULL&BEAR
PULL&BEAR
Fashion for Women and Men
Free

Discover events tailored to your interests with PULL. From concerts to workshops, PULL uses your preferences to recommend local happenings. Experience the best of your area like never before.

🛍️ Shopping
(14K)
11
Urban Outfitters
Urban Outfitters
Urban Outfitters
Shop for Clothes & Home Décor
Free

Shop a wide variety of trendy clothing and accessories from popular brands with our application. Discover the latest fashion trends and shop conveniently from the comfort of your home.

🛍️ Shopping
(536K)
12
ZARA
ZARA
ZARA
by Industria de Diseno Textil, S.A.
Free

Explore a fashion app for women, men, and kids with a wide range of clothing, accessories, and customizable options. Enjoy features like order tracking, store locator, favorites list, and QR code for seamless shopping experiences.

🛍️ Shopping
(213K)
13
MANGO - Online fashion
MANGO - Online fashion
MANGO - Online fashion
Latest fashion trends
Free

Discover the latest fashion trends and shop effortlessly with our intuitive online fashion app. Stay updated with exclusive offers, create wishlists, and shop seamlessly across all your devices. Download now and enjoy a unique shopping experience wherever you are!

🛍️ Shopping
(54K)
14
Stradivarius - Clothing Store
Stradivarius - Clothing Store
Stradivarius - Clothing Store
Online Fashion for Women 2025
Free

Discover the latest fashion trends with an online clothing store app offering a wide range of women's clothing and accessories. Enjoy features like store locator, QR code and voice search, wishlist creation, one-click purchase, and personalized notifications. Stay stylish and shop conveniently with the app - download now!

🛍️ Shopping
(6.9K)
15
GAP Türkiye | Online Alışveriş
GAP Türkiye | Online Alışveriş
GAP Türkiye | Online Alışveriş
Sweatshirt, Jean, Spor Giyim
Free

Dünyanın önde gelen giyim markalarından birinin sunduğu uygulama ile moda trendlerini yakından takip edebilir, geniş ürün yelpazesine göz atabilir ve alışveriş deneyiminizi kolaylaştırabilirsiniz. Uygulamayı indirerek, üye olun, hesabınıza giriş yapın ve güncel haberlerle birlikte, özel kampanyalardan yararlanarak alışverişinizi gerçekleştirin.

🛍️ Shopping
(5)
16
IID Customer Connect
IID Customer Connect
IID Customer Connect
by Smart Energy Systems LLC
Free

Access your energy account information easily with this app. Pay bills, monitor usage, enroll in programs, check for outages, and more. Take control of your energy management effortlessly!

💼 Business
(5K)
17
ThinkDiag+
ThinkDiag+
ThinkDiag+
by THINKCAR INC
Free

ThinkDiag is an innovative vehicle diagnostic tool designed for technicians, repair shops, and DIYers, offering OE level functions, full-function OBD II diagnosis, maintenance reset, and communication within the ThinkDiag community. It supports various devices and over 100 vehicle brands, accessible through a smartphone app. Contact for more information at www.mythinkcar.com or service@mythinkcar.com.

🔧 Utilities
(4K)
18
OBDeleven VAG
OBDeleven VAG
OBDeleven VAG
Scan your car & clear faults
Free

Perform car diagnostics easily with OBDeleven VAG Car diagnostics application. Simply scan your car's systems and get detailed insights for efficient troubleshooting. Try it now for a smoother driving experience!

🔧 Utilities
(6.6K)
19
TOPDON CarPal
TOPDON CarPal
TOPDON CarPal
OBDII Diagnostic Scan Tool
Free

Get instant access to your vehicle's information with this Bluetooth OBDII scan tool, which transforms your phone into a powerful diagnostic device with features like full system diagnosis, 10 modes of OBD2 testing, and 6 special maintenance functions. Download now to diagnose and repair your car with ease.

🔧 Utilities
(28)
20
Ediag
Ediag
Ediag
by Shenzhen Kingbolen Electrics Technology Co., Ltd.
Free

Experience an all-in-one vehicle diagnostic app that offers comprehensive functionality including full system diagnosis, data flow reading, fault code clearing, and professional diagnostic report generation for various car manufacturers. Benefit from one-key diagnosis, automatic VIN reading, and extensive vehicle information at your fingertips. Elevate your diagnostic capabilities effortlessly.

🌟 Lifestyle
(905)