Best Thg Start Apps

206+ iOS apps curated and reviewed

3.7 avg rating

20 free apps

Updated June 2026

Out of 206+ thg start apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Thg Start Apps (June 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	THG Start	Free	4.2★ (5)	No	No	May 2026
2	MobIR	Free	2.2★ (5)	No	No	Jul 2026
3	Flir One	Free	4.6★ (7.6K)	No	Yes	Sep 2026
4	Seek Thermal	Free	2.5★ (321)	No	No	Aug 2026
5	IR master	Free	3.7★ (3)	No	No	Jul 2026
6	SenXorProViewer	Free	4.5★ (2)	No	No	May 2026
7	IR explorer	Free	3.1★ (38)	No	No	Sep 2026
8	ViGuide	Free	4.5★ (199)	No	No	Sep 2026

Top Picks for Thg Start

#1

THG Start by 智鸿阳

Editor's Choice

🔧 Utilities

4.2(5 ratings)

Free

THG Start screenshot 1

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This utility app measures temperature and offers features like report export and device updates. It provides temperature readings and related functionalities for users.

#2

MobIR by Wuhan Guide Infrared Co., Ltd

MobIR

Strong Contender

🔧 Utilities

2.2(5 ratings)

Free

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This app transforms your device into a professional thermal imaging camera. It allows real-time temperature measurement, customizable color palettes, and the ability to capture photos and videos. Analyze thermal data, browse media, and utilize cloud features for enhanced functionality.

#3

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones

Worth Considering

📷 Photo & Video

4.6😐(7.6K ratings)

FreeIn-App Purchases

Flir One screenshot 1

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This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.

What We Love

🚀 Great for finding animals
🚀 Excellent affordable option for home inspection
🚀 Valued piece of tech for animal rescue
🚀 Excellent piece of equipment

Room to Improve

🐛 Image alignment issues
🐛 Scam - won't connect
🐛 Poor App/Image refresh

More Thg Start apps to explore

by Seek Thermal, Inc.

Transform your smartphone into a professional thermal imaging camera. Detect, inspect, measure, and visualize thermal energy in various environments, day or night. Capture and share thermal photos and videos with ease.

Turn phone into thermal cameraCapture and share thermal photos/videosTake spot temperatures

by InfiRay Technologies Co.,Ltd.

This application transforms your smartphone into a high-resolution infrared thermal imager. It offers detailed temperature data output for various applications, from industrial inspections to personal health monitoring.

High-resolution infrared thermal imagingReal-time temperature data outputWide range of application directions

SenXorProViewer

SenXorProViewer

SenXorProViewer

by MERIDIAN INNOVATION LIMITED

This application enables users to visualize and measure thermal data using a compatible sensor. It offers features like adjustable color palettes, temperature tracking, and video recording for detailed analysis.

Temperature cross-hair indicatorMultiple color palettesExperimental contour detection

📊 Productivity

by InfiRay Technologies Co.,Ltd.

This app transforms your smartphone into an infrared camera, allowing you to see objects emitting heat in dark environments. It offers clear imaging, various filter effects, and real-time temperature detection for outdoor enthusiasts and professionals.

Infrared camera functionalityClear night vision imagingTemperature detection

📷 Photo & Video

Streamline the process of commissioning Viessmann boilers with this user-friendly mobile application. It guides trained professionals through each step, ensuring a safe, efficient, and complete installation.

Streamlined boiler commissioningUser-friendly mobile interfaceStep-by-step guidance

NASA Climate Data Visualized

Visualize global climate data from NASA satellites, including temperature, CO2, and sea level. Explore 3D Earth models with interactive controls and color-coded maps to understand environmental conditions.

Global climate data visualizationSatellite data from Earth ScienceSurface air temperature maps

Thermal Vision: Heat Nightcap

Thermal Vision: Heat Nightcap

Thermal Vision: Heat Nightcap

Imaging with ultraviolet

Transform your photos with mesmerizing thermal effects. Apply various filters, adjust sensitivity, and save your unique creations. This app offers a simple interface for both beginners and experienced photographers to explore new artistic styles.

Apply thermal filters to photosAdjust filter sensitivitySave creations to device

free with in-app purchases

Fluke SmartView Mobile

Fluke SmartView Mobile

Fluke SmartView Mobile

by Fluke Electronics Corporation

Enhance thermal imaging inspections with advanced analysis and communication tools. Optimize images, diagnose issues on-site, and generate reports immediately. Stream and control your infrared camera remotely for efficient and effective inspections.

Image optimizationAdvanced analysis toolsOn-site reporting

ServiceM8 - Field Service App

ServiceM8 - Field Service App

ServiceM8 - Field Service App

Job Management for Contractors

This app helps trade contractors and home service businesses manage jobs, clients, and staff efficiently. It digitizes workflows from scheduling and quoting to invoicing and payments, reducing paperwork and improving service delivery. Field staff can access all job details on their mobile devices, while office staff can manage operations online.

Digital job cardsScheduling and dispatchOnline quotes and invoicing

free with in-app purchases

by Seek Thermal, Inc.

Transform your iPhone into a powerful thermal imaging device. Analyze and share high-resolution thermal images and videos with an intuitive interface. Explore the invisible world around you with advanced image optimization.

High-resolution thermal imagingSV1 image optimizationUser-friendly interface

📷 Photo & Video

Smart comfort every day

Control your home's heating, hot water, and heat pump systems remotely. Monitor real-time performance, adjust settings, and track energy usage for optimal comfort and efficiency. Receive alerts and updates to ensure your system runs smoothly.

Remote system controlReal-time monitoringTemperature adjustment

Cooling Intelligence Platform

Monitor refrigeration and HVAC systems to prevent food waste and reduce energy consumption. Receive real-time alerts for temperature issues and make adjustments remotely to ensure compliance and optimize performance.

Real-time temperature and humidity monitoringCustomizable alert notificationsTemporary HVAC setpoint adjustments

by Corporacion Empresarial Altra SL

Control your home's air conditioning and heating system remotely from your smart devices. Adjust temperatures by room, set schedules, and monitor energy usage for comfort and savings. Manage multiple systems and users with ease.

Remote AC and heating controlRoom-by-room temperature adjustmentWeekly scheduling

by InfiRay Technologies Co.,Ltd.

This app enables real-time infrared video preview, photo and video capture, and file management. It allows for FTP access, WiFi parameter configuration, and firmware updates. The app also provides product recommendations and supports automatic language switching.

Real-time infrared video previewCapture photos and videosLocal file preview and management

📷 Photo & Video

Intuitive Weather Update

Intuitive Weather Update

Intuitive Weather Update

Live weather Report - Wther

Experience weather like never before with an intuitive, gesture-driven dial interface for hourly forecasts. Access comprehensive data including air quality, UV index, and detailed 7-day predictions with stunning animations and radar maps.

Gesture-driven dial interfaceHourly weather forecasts7-day detailed predictions

free with in-app purchases

Thermometer -Temperature Today

Thermometer -Temperature Today

Thermometer -Temperature Today

Temperature checker - weather

This app provides real-time ambient temperature and humidity readings, along with daily weather forecasts. It offers a user-friendly interface to check current conditions, humidity levels, and environmental data like wind speed and air pressure. Easily switch between measurement units for a personalized weather experience.

Temperature estimationTemperature and humidity checkerWeather temperature check

Terra Map - Trail Explorer

Terra Map - Trail Explorer

Terra Map - Trail Explorer

Outdoor trails & topo charts

Navigate the outdoors with detailed worldwide maps, offline access, and route sharing. Track your adventures, view elevation profiles, and stay connected with a community of explorers. Optimized for extended use and battery efficiency.

Offline worldwide mapsRoute and marker sharingElevation and speed profiles

🗺️ Navigation

free with in-app purchases

FAQ about Thg Start

What are the best thg start apps for iPhone?

THG Start tops our thg start apps ranking as of June 2026, with a 4.2-star average from 5 App Store ratings, and it's free to download.

Are there free thg start apps for iPhone?

Yes — 20 of the top thg start apps we rank are free to download, including THG Start and MobIR.

Does THG Start have ads or in-app purchases?

THG Start has no ads and has no in-app purchases, according to its App Store listing as of June 2026.

How many thg start apps are on the App Store?

We track 206+ thg start apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.

What is THG Start used for?

THG Start is a utility app designed for temperature measurement. It also includes features for report export and device updates.

What devices does THG Start support?

THG Start is compatible with iPhone, iPad, and iPod devices.