Comparison

LennoxPros vs Fast OEM Mobile Tech

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LennoxPros

This app provides HVAC professionals with a comprehensive resource for parts, supplies, and essential tools. Access product catalogs, check real-time availability, and utilize technical and sales tools to streamline business operations.

Highlights
  • Product Catalog (Residential, Commercial, Parts, Supplies)
  • Real-Time Availability Check
  • AHRI Residential Matchup Tool
  • OEM Repair Parts Lookup
  • Marketing Brochures & Quick Quote Tool
  • Warranty Lookup
  • Training Center
Read full description

LennoxPROs.com and the LennoxPROs mobile application have all the information HVAC Professionals and businesses need in one place. From shopping for parts and supplies to using our FREE etools, we have you covered. Features Include: • Product Catalog • Residential products • Commercial products • Parts and Supplies • Clearance Centre • Real-Time Availability – Select your postal code and check real-time availability for shipping or pick up. • Technical Tools • AHRI Residential Matchup Tool • OEM Repair Parts • iComfort • Technical Documents • Sales Tools • Marketing Brochures • Commercial Quick Quote • Warranty Tools • Warranty Lookup • Training Center • My Learning

About

Fast OEM Mobile Tech

This app assists HVAC technicians in identifying necessary parts for repairs and locating nearby distributors. It streamlines job management by recording parts used and provides access to technical literature and training resources.

Highlights
  • Parts identification for repairs
  • Nearest distributor locator
  • Job management and record keeping
  • AI assistant for technical questions
  • System capacity calculator
  • Technical literature access
Features
Read full description

The Fast OEM Mobile Tech app has been specifically designed for the technician standing in front of an HVAC unit. The Mobile Tech app helps techs locate the right part(s) for the job and identifies the nearest FAST distributor. The application stores the data so that a record is kept of parts used, making it much easier to complete paperwork once back at the office. Solving challenging HVAC/R problems is your job. Helping you get the right parts, supplies and equipment you need is ours. Whether it is for warranty repairs for Bryant Equipment or for non-warranty repairs on any make or any brand of equipment, the Bryant Service Technician app can help identify the right part. The Bryant Service Technician app provides an easy to use, powerful app that is designed to help the technician standing in front of a unit. The app helps them at the job site to find out what parts they need to make repairs, and it has an on-board GPS to help identify the closest location to find the parts. Key Features : - AI Assistant (Beta) : A smart assistant designed to answer technical questions, provide support, and assist with troubleshooting using model number inputs. - View Customer System Online : Customer Details online using advance search filters for more efficient and accurate information retrieval. - System Capacity Calculator : Easily calculate HVAC system's Airflow capacity with precision and efficiency requirements based on job-site conditions and specifications. - Product Registration : Register equipment quickly and efficiently from the field. - Intelligent Equipment Search : Locate equipment by scanning a serial barcode, entering the serial number, or model number. - Parts Identification : Instantly access accurate parts lists for selected equipment to support fast and precise repairs. - Technical Literature Access : View detailed technical documents with advanced filtering for faster retrieval of relevant information. - Warranty & Service History Lookup : Retrieve warranty details and past service history using the serial number. - Nearest Parts Center Locator : Use GPS to find the closest Fast OEM Parts Sales Center and get directions directly from the app. - Totaline® Parts Cross-Reference : Find equivalent and compatible parts using the integrated cross-reference tool. - Job Management : Create and manage job records, including the ability to save and associate parts with each job for future reference. - Secure HVACPartners Access : Log in to access restricted technical content and documents. - Product Catalog : Browse and search the full Bryant product catalog for quick equipment lookup. - Technician Training Resources : Access online training modules to support continuous learning and field readiness. - Tech Tips Video Library : Watch short, expert-led videos offering practical tips and troubleshooting guidance. - Interactive Troubleshooting : Step-by-step guided diagnostics to assist technicians in identifying and resolving issues efficiently. - NFC Connectivity for Installer Tools : Utilize Near Field Communication (NFC) to configure installer settings, retrieve diagnostic information, and facilitate service board replacement on supported equipment.

Screenshots

LennoxPros4 screens
Fast OEM Mobile Tech4 screens

Verdict

The call

The clearest difference is rating: Fast OEM Mobile Tech at 3.2 against LennoxPros's 2.3. Fast OEM Mobile Tech also leads on update cadence (fortnightly vs every 5 weeks). LennoxPros's advantage is ratings volume (56 vs 14). On price, review sentiment, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Fast OEM Mobile Tech holds the better App Store score, 3.2 against 2.3. Both are backed by a comparable volume of ratings — 56 and 14 respectively. Written reviews complicate that: 22% of LennoxPros's written reviews are positive against 17% of Fast OEM Mobile Tech's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

LennoxPros ships an update every 5 weeks, Fast OEM Mobile Tech fortnightly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
LennoxPros versus Fast OEM Mobile Tech: the parameters behind the verdict, then further details
ParameterLennoxProsFast OEM Mobile Tech
PriceFreeFree
Rating2.3 (56 ratings)3.2 (14 ratings) — better
Positive reviews22.0% of reviews — better16.7% of reviews
Number of ratings56 — better14
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size43 MB175 MB
Age rating17+4+
DeveloperLennox IndustriesInternational Comfort Products Corporation

Customer experience

LennoxPros

All ratings56 ratings
Positive28.6%
Neutral7.1%
Negative64.3%
Written reviews50 reviews
Positive22.0%
Neutral0.0%
Negative78.0%

Fast OEM Mobile Tech

All ratings14 ratings
Positive50.0%
Neutral7.1%
Negative42.9%
Written reviews12 reviews
Positive16.7%
Neutral8.3%
Negative75.0%

Bugs and requests

LennoxPros

Reported bugs

11 issues
  • App freezes on loading screen
  • App crashes frequently
  • Login requires multiple attempts or fails
  • App logs users out unexpectedly
  • Cannot open PDF files on iPad
Show 6 more
  • App not compatible with iOS 9
  • Cannot use two devices with the same address
  • Error code lookup fails with 'E' input
  • Login loop on iPhone
  • Account locked out for months
  • App doesn't save email on Android

Requested features

7 requests
  • Add QR codes to equipment
  • Implement Touch ID/auto login
  • Improve search functionality (serial number, model number)
  • Make app compatible with newer iOS versions
  • Allow two devices with same address
Show 2 more
  • Improve error code lookup
  • Make app more user-friendly for commercial use

Fast OEM Mobile Tech

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LennoxPros

No in-app purchases

None

Fast OEM Mobile Tech

No in-app purchases

Questions

Is LennoxPros free?
LennoxPros is free to download, with no in-app purchases.
Is Fast OEM Mobile Tech free?
Fast OEM Mobile Tech is free to download, with no in-app purchases.
Which has better reviews, LennoxPros or Fast OEM Mobile Tech?
Fast OEM Mobile Tech is rated higher. LennoxPros averages 2.3 out of 5 from 56 ratings, while Fast OEM Mobile Tech averages 3.2 from 14 ratings.
Do LennoxPros or Fast OEM Mobile Tech have ads?
Neither LennoxPros nor Fast OEM Mobile Tech shows ads.
Which is updated more often, LennoxPros or Fast OEM Mobile Tech?
LennoxPros ships an update every 5 weeks, and Fast OEM Mobile Tech fortnightly. Most recently, LennoxPros was updated on October 22, 2026 and Fast OEM Mobile Tech on October 24, 2026.

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