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Best Thinkdiag 2 Apps

248+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated September 2026

ThinkDiag+ is the household name in thinkdiag 2, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Thinkdiag 2 Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ThinkDiag+ThinkDiag+Free4.5★ (4.3K)NoNoSep 2026
2ThinkCar proThinkCar proFree4.6★ (323)NoNoAug 2026
3K2 ThinkK2 ThinkFree—NoNoMay 2026
4Take2 - Video DebatesTake2 - Video DebatesFree5.0★ (5)NoYesAug 2026
5MapNote2 -Infinity Size Note-MapNote2 -Infinity Size Note-$5.994.1★ (36)NoNoAug 2026
6MindDrop2MindDrop2Free—NoNoJul 2026
7textboard2textboard2Free4.7★ (12)NoNoMay 2026
8Thinking wiselyThinking wiselyFree—NoYesJul 2026

Top Picks for Thinkdiag 2

ThinkDiag+#1

ThinkDiag+ by THINKCAR INC

Editor's Choice
🔧 Utilities
4.5😊(4.3K ratings)
Free
ThinkDiag+ screenshot 1
ThinkDiag+ screenshot 2
ThinkDiag+ screenshot 3
ThinkDiag+ screenshot 4
ThinkDiag+ screenshot 5

This app provides professional-level vehicle diagnostics, offering features like reading/clearing fault codes, data flow analysis, and special maintenance functions. It supports a wide range of car brands and allows users to subscribe to specific diagnostic software. Connects via Bluetooth to your smartphone for intelligent vehicle analysis.

What We Love

  • 🚀 Easy to use
  • 🚀 Powerful diagnostic capabilities
  • 🚀 Affordable price
  • 🚀 Helpful customer support

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🐛 Compatibility issues with certain vehicles
  • 🔒 Concerns about annual subscription fees
ThinkCar pro#2

ThinkCar pro by THINKCAR INC

Strong Contender
🔧 Utilities
4.6😐(323 ratings)
Free
ThinkCar pro screenshot 1
ThinkCar pro screenshot 2

This app provides professional-level vehicle diagnostics, including reading and clearing fault codes, accessing data streams, and performing special functions. It supports a wide range of car manufacturers and offers features like automatic VIN reading and report generation. Connect with other users in the community for support.

What We Love

  • 👍 Easy to use interface
  • 🔍 Effective diagnostic scanning capabilities
  • 💰 Good value for price
  • 🌍 Works with multiple car brands

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • ❌ Poor customer support
  • 🔒 Limited vehicle model support

More Thinkdiag 2 apps to explore

4
Take2 - Video Debates
Take2 - Video Debates
Take2 - Video Debates
Video Debate App
Free

Engage in short video debates by presenting your opinion and challenging others. Watch two sides, vote for your winner, and build your debate record. Join discussions and discover who's right.

Post video takes under 60 secondsChallenge friends or strangersVote on video debates
🌐 Social Networking
(5)
free with in-app purchases
5
MapNote2 -Infinity Size Note-
MapNote2 -Infinity Size Note-
MapNote2 -Infinity Size Note-
Notepad for Ideas and Mind Map
$5.99

This app offers an infinitely expanding canvas for capturing and organizing thoughts. It's designed to mimic the natural, radial way the brain generates ideas, moving beyond linear note-taking. Ideal for brainstorming, mind mapping, and sketching out concepts.

Infinite canvas for idea spreadingRadial thinking supportMind mapping
📊 Productivity
(36)
paid
6
MindDrop2
MindDrop2
MindDrop2
Capture thoughts instantly
Free
📊 Productivity
(0)
7
textboard2
textboard2
textboard2
your thoughts, organized.
Free

Organize your thoughts, tasks, and data with a smart tagging system. This app offers a streamlined interface for jotting down notes and retrieving them easily. Customize your experience with visual themes and sync across devices.

Organize thoughts with tagsAll notes on one boardEasy tag-based retrieval
🔧 Utilities
(12)
free
8
Thinking wisely
Thinking wisely
Thinking wisely
about thinking
Free
🌟 Lifestyle
(0)
9
i-VENU
i-VENU
i-VENU
by THINKCAR INC
Free
🔧 Utilities
(0)
10
Daily Postcard
Daily Postcard
Daily Postcard
Random penpal / chat
Free

Connect with new people globally by sending and receiving digital postcards. Discover different cultures, share photos, and use built-in translation to overcome language barriers. Find conversation partners based on various filters and personalize your messages.

Send and receive postcardsShare photosBuilt-in translation
🌐 Social Networking
(62)
free with in-app purchases
11
Think Club
Think Club
Think Club
by TagMango Inc
Free
📚 Education
(0)
12
ThinqBits
ThinqBits
ThinqBits
Build thought process.
Free
📊 Productivity
(0)
13
Car Scanner OBD2 Torque Pro
Car Scanner OBD2 Torque Pro
Car Scanner OBD2 Torque Pro
OBD2 Scan for Car Diagnostic
Free

This app transforms your device into a powerful car diagnostic tool. It allows you to monitor real-time sensor data, read and interpret diagnostic trouble codes (DTCs), and access detailed information about your vehicle's systems. Compatible with most cars manufactured after 1996.

Real-time sensor data monitoringRead and interpret DTCsAccess Parameter Identification Codes (PIDs)
🔧 Utilities
(887)
free with in-app purchases
14
EasyDiag4
EasyDiag4
EasyDiag4
by Launch Tech Co., Ltd
Free

This application connects to your vehicle via Bluetooth to perform comprehensive fault diagnosis across various systems. It supports reading and clearing diagnostic trouble codes, viewing data streams, and resetting service lamps, catering to the needs of the vehicle maintenance market.

Bluetooth vehicle data interactionOne-click intelligent diagnosisFull system fault diagnosis
🔧 Utilities
(19)
free
15
KILL THE IDEA
KILL THE IDEA
KILL THE IDEA
Validate Ideas with AI
Free
📊 Productivity
(0)
16
Mentwire
Mentwire
Mentwire
Think Deeper Here
Free
📚 Education
(0)
17
myAudi
myAudi
myAudi
The app for Audi drivers
Free

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.

AI-powered Audi assistantIntelligent route planner with real-time dataRemote vehicle control
✈️ Travel
(65K)
free
18
Northly App
Northly App
Northly App
AI Decision Helper
Free
🌟 Lifestyle
(0)
19
YoruLab map of how you think
YoruLab map of how you think
YoruLab map of how you think
by RIKKI GEORGE JOHNSON
Free
🎬 Entertainment
(0)
20
MindMapper
MindMapper
MindMapper
by SimTech Systems Inc.
Free

Visually capture and organize your thoughts with a powerful mind mapping tool. Link ideas to actionable tasks using an integrated planner. Sync across devices for seamless collaboration and idea management.

Visual information captureOrganize thoughts and ideasLink maps to planner
💼 Business
(7)
free with in-app purchases

FAQ about Thinkdiag 2

What are the best thinkdiag 2 apps for iPhone?
ThinkDiag+ tops our thinkdiag 2 apps ranking as of September 2026, with a 4.5-star average from 4.3K App Store ratings, and it's free to download.
Yes — 19 of the top thinkdiag 2 apps we rank are free to download, including ThinkDiag+ and ThinkCar pro.
ThinkDiag+ has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ thinkdiag 2 apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The app provides OE-level diagnostic functions, including reading and clearing fault codes, analyzing data flow, reading ECU information, performing drive tests, and executing bidirectional special functions. It also supports full-function OBD II diagnosis and vehicle maintenance light resets.
The app itself is free to download and use for basic functions. However, users can subscribe to diagnostic software for specific vehicle brands and functions within the app's diagnostic software store, which incurs a cost.