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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.

Compare top Topguru Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TopGuruTopGuruFree3.5★ (393)NoYesSep 2026
2Car Scanner OBD2 Torque ProCar Scanner OBD2 Torque ProFree4.3★ (887)NoYesSep 2026
3Steer: OBD2 Car ScannerSteer: OBD2 Car ScannerFree—NoYesSep 2026
4TopInfraredTopInfraredFree3.5★ (48)NoYesAug 2026
5Topkapi Palace Audio GuideTopkapi Palace Audio GuideFree1.0★ (3)NoNoAug 2026
6Topkapı Palace Audio GuideTopkapı Palace Audio GuideFree1.0★ (3)NoNoMay 2026

Top Picks for Topguru

TopGuru#1

TopGuru by HK TOPDON TECHNOLOGY Co., LIMITED

Editor's Choice
🔧 Utilities
3.5😞(393 ratings)
FreeIn-App Purchases
TopGuru screenshot 1
TopGuru screenshot 2
TopGuru screenshot 3
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
  • 💰 Subscription model after initial purchase
Car Scanner OBD2 Torque Pro#2

Car Scanner OBD2 Torque Pro by Thinkabout

OBD2 Scan for Car Diagnostic
Strong Contender
🔧 Utilities
4.3😞(887 ratings)
FreeIn-App Purchases
Car Scanner OBD2 Torque Pro screenshot 1
Car Scanner OBD2 Torque Pro screenshot 2
Car Scanner OBD2 Torque Pro screenshot 3
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
  • 🚫 Incompatible with certain car models
Steer: OBD2 Car Scanner#3

Steer: OBD2 Car Scanner by Smarters Engineered

AI Mechanic & OBD Diagnostics
Worth Considering
🔧 Utilities
0.0(0 ratings)
FreeIn-App Purchases
Steer: OBD2 Car Scanner screenshot 1
Steer: OBD2 Car Scanner screenshot 2
Steer: OBD2 Car Scanner screenshot 3
Steer: OBD2 Car Scanner screenshot 4
Steer: OBD2 Car Scanner screenshot 5
Steer: OBD2 Car Scanner screenshot 6

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

FAQ about Topguru

What are the best topguru apps for iPhone?
TopGuru tops our topguru apps ranking as of June 2026, with a 3.5-star average from 393 App Store ratings, and it's free to download.
Yes — 6 of the top topguru apps we rank are free to download, including TopGuru and Car Scanner OBD2 Torque Pro.
TopGuru has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 6+ topguru apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app transforms your phone or tablet into a smart diagnostic tool by connecting to your vehicle via Bluetooth. It provides comprehensive features for vehicle diagnosis, including full system scans, OBDII functionality, bi-directional controls, and various maintenance services.
Key features include full system diagnosis for numerous vehicle modules, all 10 modes of OBD2 testing, bi-directional control for active tests, eight special maintenance functions like Oil Reset and EPB Reset, AutoVIN for quick identification, and the ability to generate detailed diagnostic reports.