Comparison

Compressor HP vs VRF Technician

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

Head to head

Compressor HP

Hermetic compressor power

About

Compressor HP

Features

Read full description

Calculate hermetic compressor size (Horse power or watts). Just enter electric data and click or tap calculate button to see the compressor power.

About

VRF Technician

Features

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Stay organized, work efficiently, and complete jobs faster with VRF Technician App, the all-in-one tool designed for technicians and field service professionals. Whether you're handling repairs, maintenance, or inspections, our app helps you stay on top of every task with ease.

Screenshots

Compressor HP2 screens

VRF Technician4 screens

Verdict

The call

The clearest difference is in-app purchases: VRF Technician at none against Compressor HP's 3. VRF Technician also leads on update cadence (monthly vs every 4 months) and iOS requirement (12.0 vs 14.4). On price, ads 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. Compressor HP sells 3 one-off in-app purchases. VRF Technician asks for nothing beyond the download.

UpkeepUpdate frequency

Compressor HP ships an update every 4 months, VRF Technician monthly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level

Compressor HP versus VRF Technician: the parameters behind the verdict, then further details
Parameter	Compressor HP	VRF Technician
Price	Free	Free
Update frequency	Every 4 months	Monthly — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.4	12.0 — better
Further details — not scored
Size	3 MB	47 MB
Age rating	4+	4+
Developer	Melchisedec Martinez Rodriguez	Suraj Pk

In-app purchases

3 purchases

Compressor HP

One-time3

Unlock capacitor size$0.99
Unlock compressors type$2.99
Unlock all refrigerants$2.99

None

VRF Technician

No in-app purchases

Questions

Is Compressor HP free?

Compressor HP is free to download, with in-app purchases available.

Is VRF Technician free?

VRF Technician is free to download, with no in-app purchases.

Do Compressor HP or VRF Technician have ads?

Neither Compressor HP nor VRF Technician shows ads.

Which is updated more often, Compressor HP or VRF Technician?

Compressor HP ships an update every 4 months, and VRF Technician monthly. Most recently, Compressor HP was updated on October 6, 2026 and VRF Technician on October 7, 2026.