Comparison

HVAC Decoder vs Sierra Propane

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

Head to head
About

HVAC Decoder

Decode HVAC model and serial numbers from major brands. This utility app provides thousands of model numbers and can email search results. It supports a wide range of HVAC equipment and offers close matches for unknown numbers.

Highlights
  • Decode HVAC model numbers
  • Decode HVAC serial numbers
  • Supports major HVAC brands
  • Thousands of model numbers
  • Email search results
  • Close match functionality
  • Report missing data
Features
Read full description

This app will decode the model number nomenclature of most HVAC companies. It has all the major brand names with many thousands of model numbers. It will also decode the serial number for many HVAC companies. It has the ability to email the search results in HTML format via an installed mail client. App is effective at decoding model and serial numbers for packaged units, air conditioners / condensing units, air handlers, evaporator coils, furnaces, heat pumps, boilers, chillers, split systems / mini splits, geothermal systems, and more.  If the model number is not found exactly it will try a close match. If there is no close match it will give you the option to report missing data. The data is constantly updated and purchase of the app gets you free updates forever.

About

Sierra Propane

Features
Read full description

Over 25 years ago, we started with a simple idea: world-class safety & service for every customer, every time. Our founders desired to build a business that would glorify God, serve the needs of it’s customers and add value to the community. We now have three successful brands that deliver millions of gallons of propane to thousands of customers across California. We are proud of the strong and lasting relationships we have built with our customers and the communities we serve. Our service area ranges from Sacramento to the Grapevine. Every store we operate is supported by an incredible employee family. We would not be the brand we are today without the constant investment of their intellect, energy and time. They truly are some of the best in the business. We look forward to a bright future as we continue to grow, serving more families, businesses and communities across the great State of California.

Screenshots

HVAC Decoder4 screens
Sierra Propane3 screens

Verdict

The call

The clearest difference is price: Sierra Propane at Free against HVAC Decoder's $9.99. Sierra Propane also leads on iOS requirement (12.2 vs 14.0). HVAC Decoder's advantage is update cadence (every 3 months vs every 23 months). On ads, 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

Sierra Propane is free to download; HVAC Decoder costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HVAC Decoder ships an update every 3 months, Sierra Propane every 23 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
HVAC Decoder versus Sierra Propane: the parameters behind the verdict, then further details
ParameterHVAC DecoderSierra Propane
Price$9.99Free — better
Rating4.0 (28 ratings) — better—
Positive reviews68.8% of reviews—
Number of ratings28 — better—
Update frequencyEvery 3 months — betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.2 — better
Further details — not scored
Size6 MB46 MB
Age rating4+4+
DeveloperCharles CopeEDPO, LLC

In-app purchases

None

HVAC Decoder

No in-app purchases

None

Sierra Propane

No in-app purchases

Questions

Is HVAC Decoder free?
HVAC Decoder costs $9.99, with no in-app purchases.
Is Sierra Propane free?
Sierra Propane is free to download, with no in-app purchases.
Do HVAC Decoder or Sierra Propane have ads?
Neither HVAC Decoder nor Sierra Propane shows ads.
Which is updated more often, HVAC Decoder or Sierra Propane?
HVAC Decoder ships an update every 3 months, and Sierra Propane every 23 months. Most recently, HVAC Decoder was updated on November 2, 2026 and Sierra Propane on November 3, 2026.

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