1. Home
  2. Topics
  3. Astm C687

Best Astm C687 Apps

227+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated June 2026

Every iPhone needs a few good astm c687 apps. We benchmark 227+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Astm C687 Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flir OneFlir OneFree4.6★ (7.5K)NoYesJul 2026
2HVACR Check & ChargeHVACR Check & ChargeFree4.8★ (17K)NoNoJul 2026
3OSHA-NIOSH Heat Safety ToolOSHA-NIOSH Heat Safety ToolFree2.5★ (292)NoNoJul 2026
4Unit Converter - Convert allUnit Converter - Convert allFree4.6★ (13K)YesYesJul 2026
5Digital Temperature ConverterDigital Temperature ConverterFree4.6★ (1.1K)YesYesJun 2026
6Fieldpiece Job LinkFieldpiece Job LinkFree2.5★ (490)NoNoJul 2026
7FireBoard®FireBoard®Free4.8★ (4.7K)NoNoJul 2026
8Southwire® Voltage Drop CalcSouthwire® Voltage Drop CalcFree4.6★ (1.5K)NoNoJul 2026

Top Picks for Astm C687

Flir One#1

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Editor's Choice
📷 Photo & Video
4.6😐(7.5K ratings)
FreeIn-App Purchases
Flir One screenshot 1
Flir One screenshot 2
Flir One screenshot 3
Flir One screenshot 4
Flir One screenshot 5

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
HVACR Check & Charge#2

HVACR Check & Charge by Copeland LP

PT Charts Superheat Subcooling
Strong Contender
🔍 Reference
4.8😊(17K ratings)
Free
HVACR Check & Charge screenshot 1
HVACR Check & Charge screenshot 2
HVACR Check & Charge screenshot 3
HVACR Check & Charge screenshot 4
HVACR Check & Charge screenshot 5
HVACR Check & Charge screenshot 6

This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.

What We Love

  • 🚀 Convenient
  • 🚀 Great program
  • 🚀 Reliable app
  • 🚀 Easy and quick charging reference

Room to Improve

  • 🐛 Pressure settings not helpful
  • 🔒 Concerning privacy policy
  • 🐛 Restricted temperature range
OSHA-NIOSH Heat Safety Tool#3

OSHA-NIOSH Heat Safety Tool by Centers for Disease Control and Prevention

Worth Considering
☀️ Weather
2.5😞(292 ratings)
Free
#55in Weather
OSHA-NIOSH Heat Safety Tool screenshot 1
OSHA-NIOSH Heat Safety Tool screenshot 2
OSHA-NIOSH Heat Safety Tool screenshot 3
OSHA-NIOSH Heat Safety Tool screenshot 4
OSHA-NIOSH Heat Safety Tool screenshot 5
OSHA-NIOSH Heat Safety Tool screenshot 6

This tool helps outdoor workers stay safe by providing real-time heat index information and hourly forecasts specific to their location. It offers occupational safety recommendations and details on heat-related illnesses and their first aid.

What We Love

  • 💡 Valuable tool for heat safety
  • 👍 Useful and informative
  • 👍 Precise and accurate
  • 👍 Great for tracking heat index

Room to Improve

  • 🐛 Crashes or doesn't load data
  • 🐛 Inaccurate or inconsistent temperature/heat index readings
  • 🐛 Doesn't work in Canada

More Astm C687 apps to explore

4
Unit Converter - Convert all
Unit Converter - Convert all
Unit Converter - Convert all
Currency, Temperature, Length
Free

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

Real-time currency conversionsExtensive unit categories (weight, temp, length, volume, etc.)Simple and intuitive interface
✈️ Travel
(13K)
free with in-app purchases
5
Digital Temperature Converter
Digital Temperature Converter
Digital Temperature Converter
°C to °F Calculator & Checker
Free

Effortlessly convert temperatures between eight different units including Celsius, Fahrenheit, Kelvin, and more. This app provides accurate conversions with clear formulas, making it ideal for students and professionals needing quick temperature calculations.

Converts between 8 temperature unitsDisplays conversion formulasUser-friendly interface
🔧 Utilities
(1.1K)
free with in-app purchases
6
Fieldpiece Job Link
Fieldpiece Job Link
Fieldpiece Job Link
by Fieldpiece Instruments, Inc
Free

This app connects wirelessly with compatible HVACR tools to help professionals troubleshoot, diagnose, and evaluate HVACR systems. It serves as a central hub for managing wireless tools and business solutions, linking your equipment to your jobs.

Wireless tool connectivitySystem troubleshootingDiagnostic capabilities
💼 Business
(490)
free
7
FireBoard®
FireBoard®
FireBoard®
by FireBoard Labs, LLC
Free

This smart thermometer offers cloud-connected remote temperature monitoring for various environments. It supports multiple probes for accurate readings and can be accessed from anywhere via the cloud.

Cloud-connected smart thermometerRemote temperature monitoringSupports up to 6 temperature probes
🔧 Utilities
(4.7K)
paid
8
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire® Voltage Drop Calc
Southwire Calculator
Free

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop
🔧 Utilities
(1.5K)
free
9
Bluon HVAC
Bluon HVAC
Bluon HVAC
HVAC Tools
Free

Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.

500,000+ HVAC unit databaseManuals and part listsAI troubleshooting tool (MasterMechanic)
🔧 Utilities
(4.5K)
ad-supported
10
EagleView
EagleView
EagleView
Accurate roof and wall reports
Free

This app provides contractors with accurate property measurements for roofs and walls. It helps generate estimates, plan jobs, and visualize proposed improvements for clients. Access property imagery, upload your own, and annotate images for detailed planning.

Property measurementsEstimate generationJob planning
💼 Business
(9.6K)
free
11
Concrete Calculator Plus
Concrete Calculator Plus
Concrete Calculator Plus
by Inch Calculator
Free

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

15 concrete estimation calculatorsEstimates cubic yards or bagsCalculates material costs
🔧 Utilities
(21K)
ad-supported
12
Temperature Converter °C °F K
Temperature Converter °C °F K
Temperature Converter °C °F K
Celsius Fahrenheit Kelvin R Re
Free

This utility app offers a straightforward way to convert between multiple temperature units simultaneously. It features a dedicated numeric keyboard with support for negative numbers and decimals, ensuring quick and accurate conversions for various scientific and travel needs.

Simultaneous multi-unit conversionDedicated numeric keyboardSupports negative numbers and decimals
🔧 Utilities
(4)
free
13
Indoor Thermometer
Indoor Thermometer
Indoor Thermometer
Indoor temp, outfit & tips
Free

This app provides accurate indoor temperature readings in Celsius and Fahrenheit, along with outdoor weather context. It offers outfit suggestions, seasonal lifestyle tips, and the ability to create and share custom temperature cards with themed wallpapers.

Accurate indoor temperature (°C / °F)Outdoor weather comparisonOutfit and clothing recommendations
☀️ Weather
(1.9K)
ad-supported
14
EcoNet
EcoNet
EcoNet
For Homeowners: Smart AC & H2O
Free

Manage your home's heating, cooling, and water heater systems remotely. Optimize energy efficiency, track consumption, and set custom schedules for comfort and savings. Receive alerts for maintenance and system updates.

Smart HVAC controlSmart water heater monitoringEnergy consumption tracking
🔧 Utilities
(12K)
free
15
608 Practice
608 Practice
608 Practice
Prepare for your Certification
$12.99

Prepare for your EPA 608 certification with hundreds of up-to-date practice questions. The app offers both a practice mode and a timed test mode with detailed review to help you identify areas needing improvement across Core, Type I, Type II, and Type III exams.

Hundreds of practice questionsUp-to-date content (2018-2020)Core, Type I, II, III exam sections
📚 Education
(113)
free
16
Southwire® Conduit Fill Calc
Southwire® Conduit Fill Calc
Southwire® Conduit Fill Calc
by Southwire Company
Free

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

Conduit size calculationNEC fill percentagesJam probability
🔧 Utilities
(746)
free
17
CE HVAC Pro+
CE HVAC Pro+
CE HVAC Pro+
HVAC Tools
Free

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

Real-time product availability & pricingOrder status and notificationsVideo/Text technical support
📊 Productivity
(1.6K)
free with in-app purchases
18
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Mike Holt's Electrical Toolbox
Electrical Power Calculator
Free

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

Conductor sizingVoltage drop limitationsCircuit protection sizing
🔧 Utilities
(197)
free
19
RoomScan Pro LiDAR floor plans
RoomScan Pro LiDAR floor plans
RoomScan Pro LiDAR floor plans
The easy way to measure rooms
Free

Easily create professional floor plans using your device's camera and LiDAR. Measure rooms, scan exteriors, and add notes or annotations to your plans. Export to various professional formats for architects, contractors, and appraisers.

LiDAR and camera-based room scanningAutomatic ceiling height measurementHeat loss parameter calculation
📊 Productivity
(2.1K)
subscription
20
RIDGID Thermal
RIDGID Thermal
RIDGID Thermal
by The Ridge Tool Company
Free

Connect to Wi-Fi enabled thermal imagers to transfer, analyze, and organize thermal images on your smartphone or tablet. Easily add measurements, annotations, and adjust color palettes before saving and sharing your findings.

Wi-Fi image transferThermal image analysisSpot measurements
📷 Photo & Video
(128)
free

FAQ about Astm C687

What are the best astm c687 apps for iPhone?
Flir One tops our astm c687 apps ranking as of June 2026, with a 4.6-star average from 7.5K App Store ratings, and it's free to download.
Yes — 19 of the top astm c687 apps we rank are free to download, including Flir One and HVACR Check & Charge.
Flir One has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 227+ astm c687 apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
The FLIR ONE app works with a connected FLIR ONE series thermal camera to turn your smartphone into a thermal imager. It allows you to see heat signatures, capture thermal photos and videos, and analyze temperature data to identify problems like water leaks, electrical issues, or HVAC inefficiencies.
Key features include a live thermal camera view, the ability to capture and save photos/videos, temperature spot measurements, adjustable color palettes, and the option to add text notes. Advanced models offer automatic hot/cold spot tracking and IR scale adjustment. The app also supports cloud uploads for easy sharing and organization.