Comparison

Bluon HVAC vs Sera Mobile

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

Head to head
About

Bluon HVAC

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.

Highlights
  • 500,000+ HVAC unit database
  • Manuals and part lists
  • AI troubleshooting tool (MasterMechanic)
  • Live support from veteran techs
  • HVAC industry upgrade tools
Features
Read full description

Bluon provides the technical information and support to tackle any job in HVAC-R and plumbing. Scan or search for any unit to find the documentation on over 35,000,000+ HVAC models across virtual every brand. Instantly access the key model specs, age/warranty, manuals, original parts, part specs, and replacement options. See which suppliers carry which part - you can even text/email them or order directly through their website. Get detailed troubleshooting guidance from MasterMechanic, our custom A.l. built with the database and with the problem/solution knowledge of over 135,000 live support calls, or call our Live Tech Support line to connect to our team of 25+ year veteran technicians. Bluon has your back. App Features Include: - Database of 35,000,000+ HVAC units (manuals, specs and part lists) - Master Mechanic: leading A.I. tool for techs - Live Support line: talk to REAL veteran techs to solve problems in the field!

About

Sera Mobile

This app connects field service professionals with real-time job updates, customer information, and schedules. It allows users to create quotes, send invoices, and accept payments directly from their mobile device.

Highlights
  • Real-time job updates
  • Customer information access
  • Quote creation and management
  • Invoice generation
  • Payment collection
  • Appointment scheduling
  • Technician KPI tracking
Features
Read full description

Sera Mobile keeps field service professionals connected with real-time job updates, customer details, and schedules, all synced directly with dispatchers and managers. Create quotes, send invoices, collect payments, and keep everything moving — all from one simple app. Key Features: - View and manage your scheduled appointments and jobs - Easily access key info related to your customers - Track time data related to appointments, drive times, and more - Create, manage, and present quotes to customers for approval - Automatically generate professional invoices for customer review - Accept multiple types of payment types including credit card, ACH, checks, and more - Schedule follow up appointments and city inspections for customers - View and manage photos and notes - Review and compare key technician KPIs and track yourself against others in the leaderboard - View and manage customer equipment and track equipment service history Who Sera Mobile is for: - Home service professionals, HVAC technicians, electricians, and plumbers - Both small and large companies looking for a fresh perspective on field service management

Screenshots

Bluon HVAC4 screens
Sera Mobile4 screens

Verdict

The call

The clearest difference is rating: Bluon HVAC at 4.8 against Sera Mobile's 2.9. Bluon HVAC also leads on ratings volume (4.5K vs 15) and review sentiment (55% vs 38%). Sera Mobile's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support 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

Bluon HVAC holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Bluon HVAC has 4.5K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 55% of Bluon HVAC's written reviews are positive against 38% of Sera Mobile's.

UpkeepUpdate frequency

Bluon HVAC ships an update monthly, Sera Mobile fortnightly. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 3 level
Bluon HVAC versus Sera Mobile: the parameters behind the verdict, then further details
ParameterBluon HVACSera Mobile
PriceFreeFree
Rating4.8 (4.5K ratings) — better2.9 (15 ratings)
Positive reviews54.6% of reviews — better37.5% of reviews
Number of ratings4.5K — better15
Update frequencyMonthlyFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size170 MB67 MB
Age rating4+4+
DeveloperBluon, Inc.Sera Systems, Inc.

Customer experience

Bluon HVAC

All ratings4,451 ratings
Positive94.4%
Neutral1.6%
Negative4.0%
Written reviews141 reviews
Positive54.6%
Neutral6.4%
Negative39.0%

Sera Mobile

All ratings15 ratings
Positive46.7%
Neutral6.7%
Negative46.7%
Written reviews8 reviews
Positive37.5%
Neutral25.0%
Negative37.5%

Bugs and requests

Bluon HVAC

Reported bugs

2 issues
  • Login/password reset issues
  • Frequent crashes or loading problems

Requested features

3 requests
  • Individual technician subscription option
  • More comprehensive coverage of HVAC equipment models
  • Ability to access full manuals without restrictions

Sera Mobile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Bluon HVAC

No in-app purchases

None

Sera Mobile

No in-app purchases

Questions

Is Bluon HVAC free?
Bluon HVAC is free to download, with no in-app purchases.
Is Sera Mobile free?
Sera Mobile is free to download, with no in-app purchases.
Which has better reviews, Bluon HVAC or Sera Mobile?
Bluon HVAC is rated higher. Bluon HVAC averages 4.8 out of 5 from 4.5K ratings, while Sera Mobile averages 2.9 from 15 ratings.
Do Bluon HVAC or Sera Mobile have ads?
Bluon HVAC shows ads; Sera Mobile does not.
Which is updated more often, Bluon HVAC or Sera Mobile?
Bluon HVAC ships an update monthly, and Sera Mobile fortnightly. Most recently, Bluon HVAC was updated on October 22, 2026 and Sera Mobile on October 15, 2026.

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