Best Top Don Apps

15+ iOS apps curated and reviewed

3.8 avg rating

14 free apps

Updated October 2026

The best top don apps on iPhone average 3.8★ across 15+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Top Don Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	TopGuru	Free	3.5★ (412)	No	Yes	Oct 2026
2	TOPDON CarPal	Free	3.7★ (42)	No	Yes	Oct 2026
3	TopInfrared	Free	3.5★ (51)	No	Yes	Oct 2026
4	TOPDON BatteryLab	Free	2.5★ (13)	No	No	Oct 2026
5	TopScan for Bimmers	Free	5.0★ (1)	No	No	Sep 2026
6	ThermCam	Free	5.0★ (1)	No	No	Oct 2026
7	TopScan VAG	Free	2.6★ (8)	No	No	Sep 2026
8	小车探	Free	—	No	No	May 2026

Top Picks for Top Don

TopGuru by HK TOPDON TECHNOLOGY Co., LIMITED

Editor's Choice

🔧 Utilities

3.5😞(412 ratings)

FreeIn-App Purchases

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

TOPDON CarPal by HK TOPDON TECHNOLOGY Co., LIMITED

OBDII Diagnostic Scan Tool

Strong Contender

🔧 Utilities

3.7(42 ratings)

FreeIn-App Purchases

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.

TopInfrared by HK TOPDON TECHNOLOGY Co., LIMITED

Thermal camera for iOS devices

Worth Considering

🔧 Utilities

3.5(51 ratings)

FreeIn-App Purchases

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.

More Top Don apps to explore

TOPDON BatteryLab

by HK TOPDON TECHNOLOGY Co., LIMITED

Free

This app allows you to test your car's battery and generator. It provides detailed battery life and voltage calculations, and can manage multiple devices simultaneously. Generate and view test reports with ease.

Calculate battery life and voltageInspect car generatorManage multiple devices

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

Thermal camera for IOS devices

Free

This app transforms thermal imaging devices into a visual tool for real-time temperature analysis. Capture photos, record videos, and perform professional temperature measurements with advanced editing and reporting features. It's designed for industrial inspections, electrical checks, and vehicle maintenance.

Real-time visual temperature imagingRemote infrared camera controlPhoto and video capture

Smart Scanner In Your Pocket

Free

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.

Full system diagnosisBi-directional controlsSpecial maintenance functions

by ShenZhen Topdon Technology Co.,Ltd

by HK TOPDON TECHNOLOGY Co., LIMITED

by HK TOPDON TECHNOLOGY Co., LIMITED

by ShenZhen Topdon Technology Co.,Ltd

Smart Scanner In Your Pocket

What your heart loves

Free

Easily browse restaurant menus and order food for delivery or pickup. Receive real-time notifications about your order status and enjoy convenient meal solutions.

View restaurant menusOrder food for deliveryOrder food for pickup

Simple & powerful inventory

Free

Organize your belongings with this powerful yet simple inventory management app. Easily catalog items using photos and custom fields, and quickly find what you need with smart search. Ideal for personal collections, office assets, or small business stock.

Photo-based loggingCustomizable fieldsSmart search functionality

🌟 Lifestyle

(1)

free with in-app purchases

FAQ about Top Don

What are the best top don apps for iPhone?

TopGuru tops our top don apps ranking as of October 2026, with a 3.5-star average from 412 App Store ratings, and it's free to download.

Are there free top don apps for iPhone?

Yes — 14 of the top top don apps we rank are free to download, including TopGuru and TOPDON CarPal.

Does TopGuru have ads or in-app purchases?

TopGuru has no ads and offers in-app purchases, according to its App Store listing as of October 2026.

How many top don apps are on the App Store?

We track 15+ top don apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Best Top Don Apps

Compare top Top Don Apps (October 2026)

Top Picks for Top Don

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

More Top Don apps to explore

FAQ about Top Don

Related searches

What We Love

Room to Improve