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Best Topguru Apps

6+ iOS apps curated and reviewed

2.7 avg rating
6 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our topguru list covers 6+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Topguru

TopGuru#1

TopGuru by HK TOPDON TECHNOLOGY Co., LIMITED

Editor's Choice
🔧 Utilities
3.5😞(373 ratings)
FreeIn-App Purchases
TopGuru screenshot 1
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TopGuru screenshot 4
TopGuru screenshot 5
TopGuru screenshot 6

Transform your phone or tablet into a powerful vehicle diagnostic tool via Bluetooth. Access full system diagnosis, OBDII functions, bi-directional controls, and essential maintenance services for a wide range of car brands. Generate detailed diagnostic reports for efficient troubleshooting.

What We Love

  • 👍 Works well on most vehicles
  • 🚀 Powerful features for the price
  • 💡 Useful for DIY and professional mechanics

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • ⏱️ Slow and cumbersome to use due to constant updates
  • 🔒 Concerns about data privacy and security
Car Scanner OBD2 Torque Pro#2

Car Scanner OBD2 Torque Pro by Thinkabout LTD

OBD2 Scan for Car Diagnostic
Strong Contender
🔧 Utilities
4.3😞(883 ratings)
FreeIn-App Purchases
Car Scanner OBD2 Torque Pro screenshot 1
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Car Scanner OBD2 Torque Pro screenshot 4
Car Scanner OBD2 Torque Pro screenshot 5

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.

What We Love

  • 👍 Easy to set up and organize
  • 🚀 Helpful for monitoring car's health
  • 🔍 Provides useful diagnostic information

Room to Improve

  • 🐛 App freezes or crashes
  • 🔌 Unable to connect to OBD2 device
  • 💰 Expensive for limited functionality
OBD2™ Car Scanner・ELM 327 Scan#3

OBD2™ Car Scanner・ELM 327 Scan by Sebastian Antonio Pardo

OBD Diagnostics・Repair Doctor
Worth Considering
🔧 Utilities
2.9(13 ratings)
FreeIn-App Purchases
OBD2™ Car Scanner・ELM 327 Scan screenshot 1
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Transform your smartphone into a powerful OBD2 diagnostic tool. Read and clear fault codes, monitor real-time performance metrics, and test your vehicle's acceleration and emissions. Compatible with a wide range of car brands and OBD2 scanners.

More Topguru apps to explore

4
TopInfrared
TopInfrared
TopInfrared
Thermal camera for iOS devices
Free

This thermal imaging camera app provides high-resolution thermal images for precise temperature detection. It's ideal for inspecting insulation, examining electronics, and identifying heat loss with excellent accuracy and sensitivity.

High-resolution thermal imaging (256x192)Precise temperature detectionInsulation inspection
🔧 Utilities
(42)
free with in-app purchases
5
Topkapi Palace Audio Guide
Topkapi Palace Audio Guide
Topkapi Palace Audio Guide
by Check for Trips GmbH
Free

Explore the rich history of Topkapi Palace with this audio guide. Featuring 64 highlights across 59 points and approximately 50 minutes of audio content, it's designed to enhance your visit. Content is curated by local historians and licensed guides.

Audio commentary for 64 palace highlightsContent by local historians and licensed guidesVisual aids to identify points of interest
✈️ Travel
(3)
free
6
Topkapı Palace Audio Guide
Topkapı Palace Audio Guide
Topkapı Palace Audio Guide
by KFT Turizm ve Ticaret Limited Sirketi
Free

Explore the historic Topkapı Palace with an audio guide that details its people, architecture, decorations, and collections. Customize your tour pace to see highlights in an hour or a comprehensive experience over several hours.

Detailed historical contentInformation on architectureExplanations of collections
🗺️ Navigation
(3)
free