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Best Topscan Pro Apps

13+ iOS apps curated and reviewed

3.9 avg rating
12 free apps
Updated June 2026

With an average user rating of 3.9★, the topscan pro category is one of the App Store's strongest. Browse all 13+ apps we track, sorted so the most loved ones surface first.

Compare top Topscan Pro Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TopGuruTopGuruFree3.5★ (382)NoYesJul 2026
2TOPDON CarPalTOPDON CarPalFree3.7★ (35)NoYesJul 2026
3TopScan VAGTopScan VAGFree2.5★ (6)NoNoJul 2026
4TopScan for BimmersTopScan for BimmersFree5.0★ (1)NoNoMay 2026
5Car Scanner OBD2 Torque ProCar Scanner OBD2 Torque ProFree4.3★ (883)NoYesJul 2026
6OBD2™ Car Scanner・ELM 327 ScanOBD2™ Car Scanner・ELM 327 ScanFree2.9★ (13)NoYesJul 2026
7PDF Scanner App: TapScannerPDF Scanner App: TapScannerFree4.7★ (26K)YesYesJul 2026
8myTopcon NOW!myTopcon NOW!Free5.0★ (9)NoNoJul 2026

Top Picks for Topscan Pro

TopGuru#1

TopGuru by HK TOPDON TECHNOLOGY Co., LIMITED

Editor's Choice
🔧 Utilities
3.5😞(382 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
TOPDON CarPal#2

TOPDON CarPal by HK TOPDON TECHNOLOGY Co., LIMITED

OBDII Diagnostic Scan Tool
Strong Contender
🔧 Utilities
3.7(35 ratings)
FreeIn-App Purchases
TOPDON CarPal screenshot 1
TOPDON CarPal screenshot 2
TOPDON CarPal screenshot 3
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TOPDON CarPal screenshot 5
TOPDON CarPal screenshot 6

Transform your phone into a powerful car diagnostic tool with this app. It offers comprehensive system scans, full OBDII functionality, and specialized maintenance services for a wide range of vehicle brands. Easily identify issues, access repair data, and generate detailed reports wirelessly.

TopScan VAG#3

TopScan VAG by ShenZhen Topdon Technology Co.,Ltd

Smart Scanner In Your Pocket
Worth Considering
🔧 Utilities
2.5(6 ratings)
Free
TopScan VAG screenshot 1
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This app transforms your phone into a powerful car diagnostic tool for Volkswagen models. It offers full system diagnosis, bi-directional controls, and special maintenance functions. Connects wirelessly via Bluetooth for easy vehicle identification and detailed reports.

More Topscan Pro apps to explore

4
TopScan for Bimmers
TopScan for Bimmers
TopScan for Bimmers
Smart Scanner In Your Pocket
Free

Transform your phone into a powerful car diagnostic tool. Connect via Bluetooth to perform full system scans, access live data, and execute special maintenance functions. Generate detailed reports and identify issues with bi-directional controls.

Full-system diagnosisBi-directional controlsAutoVIN vehicle identification
🔧 Utilities
(1)
free
5
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
(883)
free with in-app purchases
6
OBD2™ Car Scanner・ELM 327 Scan
OBD2™ Car Scanner・ELM 327 Scan
OBD2™ Car Scanner・ELM 327 Scan
OBD Diagnostics・Repair Doctor
Free

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.

Universal OBD2 scanner compatibilityRead and erase fault codesReal-time performance metrics
🔧 Utilities
(13)
freemium
7
PDF Scanner App: TapScanner
PDF Scanner App: TapScanner
PDF Scanner App: TapScanner
Scan Documents, Sign & Edit
Free

Transform your mobile device into a powerful scanner. Easily capture documents, receipts, and more, convert them to PDF, and edit them with advanced tools. Secure your files with passwords and share them effortlessly.

Scan documents to PDFEdit scans with OCRAdd e-signatures
💼 Business
(26K)
free with in-app purchases
8
myTopcon NOW!
myTopcon NOW!
myTopcon NOW!
by Topcon Positioning Systems, Inc.
Free

Access essential support content for Topcon products directly from your smart device. Find troubleshooting guides, product manuals, video tutorials, and manage support cases with ease.

Troubleshooting tipsProduct manualsVideo guides
💼 Business
(9)
free
9
Check ID Scanner
Check ID Scanner
Check ID Scanner
Fast ID Barcode Verification
Free
$8.00 | 100% OFF

Instantly verify driver's licenses and IDs for events and venues. This app offers fast barcode scanning, age verification, and guest list management. It works offline and prioritizes user privacy by keeping data on your device.

Instant ID barcode scanningAge verificationMobile driver's license support
💼 Business
(10)
free with in-app purchases
10
Scanmarker Reader
Scanmarker Reader
Scanmarker Reader
by Topscan ltd.
Free

This app digitizes printed text scanned by a pen-shaped device, aiding individuals with reading difficulties. It offers customizable reading experiences, including live reading, speed adjustment, and word highlighting, to enhance fluency and comprehension.

Scan printed text to digital formatLive reading while scanningAdjustable reading speed
📚 Education
(3)
free
11
Scanmarker Keyboard
Scanmarker Keyboard
Scanmarker Keyboard
by Topscan ltd.
Free
📚 Education
(0)
12
InmoScan Express
InmoScan Express
InmoScan Express
LiDAR & property reports
Free
💼 Business
(0)
13
CanScan: PDF and Doc Scanner
CanScan: PDF and Doc Scanner
CanScan: PDF and Doc Scanner
Scan PDFs & Share instantly
$0.99
$3.99 | 75% OFF

Transform your iPhone into a professional scanner. Effortlessly capture documents, receipts, and notes, creating crisp, multi-page PDFs. Extract text with OCR and apply smart filters for optimal clarity.

Professional-grade document scanningAutomatic edge detection and perspective correctionCreate multi-page PDFs
🔧 Utilities
(0)
paid

FAQ about Topscan Pro

What are the best topscan pro apps for iPhone?
TopGuru tops our topscan pro apps ranking as of June 2026, with a 3.5-star average from 382 App Store ratings, and it's free to download.
Yes — 12 of the top topscan pro apps we rank are free to download, including TopGuru and TOPDON CarPal.
TopGuru has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 13+ topscan pro 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.